Career
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
All Rounds
Final
1/2
1/4
First
Second
Third
Fourth
Pre-q
Rubber 1
Rubber 2
Rubber 3
Rubber 4
Rubber 5
Robin
Bronze
Q3
N/A
Q2
Q1
ER
Q4
CR
QF
Q5
N/A
All Surfaces
Clay
Grass
Hard
I.hard
All Tournaments
Sarasota Challenger
Kigali 1 Challenger
Tallahassee Challenger
Cleveland Challenger
Kigali 2 Challenger
Columbus Challenger
San Luis Potosi Challenger
Charleston Challenger
US Men's Clay Court Championship - Houston
Knoxville Challenger
Indian Wells 2 Challenger
XIV Challenger ATP Club Premium Open - Quito
Davis Cup, Group 2, 1R, VEN-AHO 4-1
Indian Wells 1 Challenger
Merida Challenger
Charlottesville Challenger
Davis Cup, Group 2, 1R, BOL-VEN 1-4
Davis Cup, Americas Group II, 3R, MEX-VEN 4-1
Champaign Challenger
Davis Cup, Group II, 1R, VEN-HAI 3-2
Winston-Salem Open - Winston-Salem
Wimbledon (juniors)
U.S. Open (juniors)
Barranquilla Challenger
Davis Cup, Group II, 1R, VEN-PUR 5-0
Davis Cup, Group II, 2R, VEN-DOM 1-3
Bogota Challenger
French Open (juniors)
Wimbledon (juniors)
Hall of Fame Tennis Championships - Newport
U.S. Open (juniors)
Bucaramanga Challenger
Pereira Challenger
Panama City Challenger
Davis Cup, Group II, 2R, PER-VEN 1-4
Delray Beach Open - Delray Beach
Australian Open (juniors)
Delray Beach Open - Delray Beach
BNP Paribas Open - Indian Wells
French Open (juniors)
Wimbledon (juniors)
Citi Open - Washington
U.S. Open - New York
U.S. Open (juniors)
Valencia Open - Valencia
Bucaramanga Challenger
Salinas Challenger
San Luis Potosi Challenger
Savannah Challenger
Manta Challenger
Granby Challenger
Lexington Challenger
Medellin Challenger
Pereira Challenger
Sacramento Challenger
Cali Challenger
Charlottesville Challenger
U.S. National Indoor Tennis Championships - Memphis
Delray Beach Open - Delray Beach
Western & Southern Open - Cincinnati
U.S. Open - New York
Maui Challenger
San Luis Potosi Challenger
Davis Cup, Group II, 1R, VEN-CRC 5-0
Leon Challenger
Sarasota Challenger
Guadalajara Challenger
Savannah Challenger
Tallahassee Challenger
Surbiton Challenger
Ilkley Challenger
Winnetka Challenger
Vancouver Challenger
Barranquilla Challenger
Cary Challenger
Columbus Challenger
Pereira Challenger
Medellin Challenger
Charlottesville Challenger
Knoxville Challenger
Champaign Challenger
French Open - Paris
Topshelf Open - 's-Hertogenbosch
AEGON Championships - London
Wimbledon - London
Hall of Fame Tennis Championships - Newport
Western & Southern Open - Cincinnati
U.S. Open - New York
Buenos Aires Challenger
Bucaramanga Challenger
Maui Challenger
Dallas Challenger
Santo Domingo Challenger
USA F1
USA F2
USA F7
Drummondville Challenger
San Luis Potosi Challenger
Leon Challenger
Le Gosier Challenger
Tallahassee Challenger
Bordeaux Challenger
Mestre Challenger
Vicenza Challenger
Manchester Challenger
Canada F1
Canada F2
Davis Cup, Group II, 1R, VEN-PAR 5-0
USA F11
USA F13
Blois Challenger
Winnetka Challenger
Cali Challenger
Binghamton Challenger
Lexington Challenger
Romania F4
Granby Challenger
Aptos Challenger
Gatineau Challenger
Barranquilla Challenger
Cary Challenger
Tiburon Challenger
Davis Cup, Group II, 2R, ESA-VEN 2-3
Stockton Challenger
Monterrey Challenger
Ho Chi Minh City Challenger
Ningboo Challenger
Suzhou Challenger
Lima Challenger
Davis Cup, Group II, 3R, PER-VEN 3-2
Guayaquil Challenger
Knoxville Challenger
Champaign Challenger
Columbus Challenger
Brisbane International - Brisbane
Australian Open - Melbourne
Delray Beach Open - Delray Beach
Abierto Mexicano Telcel - Acapulco
BNP Paribas Open - Indian Wells
Miami Open - Miami
French Open - Paris
Ricoh Open - 's-Hertogenbosch
AEGON Championships - London
Wimbledon - London
Hall of Fame Tennis Championships - Newport
BB&T Atlanta Open - Atlanta
Citi Open - Washington
Western & Southern Open - Cincinnati
U.S. Open - New York
Morelos Challenger
Leon Challenger
Davis Cup, Group II, 1R, VEN-BAH 5-0
Tempe Challenger
USA F10 (Bakersfield)
Panama City Challenger
San Luis Potosi Challenger
Sarasota Challenger
Tallahassee Challenger
Savannah Challenger
Heilbronn Challenger
Surbiton Challenger
Davis Cup, Group II, 2R, VEN-ESA 3-2
Mexico F2 (Villahermosa)
Mexico F3 (Cordoba)
Mexico F4 (Pachuca)
Winnipeg Challenger
Gatineau Challenger
Granby Challenger
Floridablanca Challenger
Santo Domingo Challenger
Quito Challenger
USA F17 (Winston-Salem)
USA F19 (Winston-Salem)
Canada F3 (Kelowna)
Canada F4 (Saskatoon)
Bogota Challenger
Monterrey Challenger
Stockton Challenger
Fairfield Challenger
Las Vegas Challenger
Charlottesville Challenger
Knoxville Challenger
Champaign Challenger
Davis Cup, Group II, 3R, BAR-VEN 3-2
Australian Open - Melbourne
Delray Beach Open - Delray Beach
BNP Paribas Open - Indian Wells
Miami Open - Miami
US Men's Clay Court Championship - Houston
French Open - Paris
Wimbledon - London
Citi Open - Washington
Noumea Challenger
Newport Beach Challenger
Dallas Challenger
Morelos Challenger
Indian Wells Challenger
USA F3 (Naples)
Drummondville Challenger
San Luis Potosi Challenger
Panama City Challenger
Sarasota Challenger
Puerto Vallarta Challenger
Canada F2 (Sherbrooke)
Aix En Provence Challenger
Bordeaux Challenger
Vicenza Challenger
Surbiton Challenger
Nottingham Challenger
Ilkley Challenger
Blois Challenger
Aptos Challenger
Monterrey Challenger
Calgary Challenger
Las Vegas Challenger
Charlottesville Challenger
Knoxville Challenger
Houston Challenger
U.S. Open - New York
Orlando Challenger
Columbus Challenger
Newport Beach Challenger
Cleveland Challenger
Dallas Challenger
Morelos Challenger
Drummondville Challenger
Tallahassee Challenger
Savannah Challenger
M25 Calabasas
M15 Sunrise
Braga Challenger
Little Rock Challenger
Winnetka Challenger
Binghamton Challenger
Mallorca Challenger
Davis Cup, Group I, 1R, VEN-ECU 0-4
Las Vegas Challenger
Champaign Challenger
M25 Naples
Delray Beach Open - Delray Beach
Ann Arbor Challenger
Dallas Challenger
M15 Cancun
Davis Cup, World Group I, PO, NZL-VEN 3-1
All Lower level tournaments
M15 Sintra
M25+H Plaisir
M15 Castelo Branco
M25 Porto
M25+H Rodez
M25 Hamburg
Marbella Challenger
Cary Challenger
Orlando Challenger
Delray Beach Open - Delray Beach
BNP Paribas Open - Indian Wells
Abierto Mexicano Telcel - Acapulco
U.S. Open - New York
M25 Naples
Santiago Challenger
Little Rock Challenger
M25 Tulsa
Orlando 2 Challenger
Cary Challenger
Lexington Challenger
M15 Weston
Mallorca Challenger
Kyiv Challenger
Cary 2 Challenger
Columbus Challenger
Las Vegas Challenger
Lima 2 Challenger
Charlottesville Challenger
Knoxville Challenger
Champaign Challenger
Brasilia Challenger
Sydney Tennis Classic - Sydney
Australian Open - Melbourne
Delray Beach Open - Delray Beach
Abierto Mexicano Telcel - Acapulco
BNP Paribas Open - Indian Wells
Miami Open - Miami
French Open - Paris
Libema Open - 's-Hertogenbosch
cinch Championships - London
Wimbledon - London
Bendigo Challenger
Columbus Challenger
Santa Cruz de la Sierra Challenger
Pereira Challenger
Hall of Fame Open - Newport
Truist Atlanta Open - Atlanta
Citi Open - Washington
Western & Southern Open - Cincinnati
U.S. Open - New York
Mexico City Challenger
Savannah Challenger
Bordeaux Challenger
Surbiton Challenger
Indianapolis Challenger
Chicago Challenger
San Diego Open - San Diego
Cary Challenger
Tiburon Challenger
Fairfield Challenger
Las Vegas Challenger
Charlottesville Challenger
Knoxville Challenger
Champaign Challenger
Temuco Challenger
Australian Open - Melbourne
Dallas Open - Dallas
Delray Beach Open - Delray Beach
BNP Paribas Open - Indian Wells
Davis Cup, Group II, PO, INA-VEN 3-0
Tenerife 1 Challenger
Cleveland Challenger
Venezuela F4
Venezuela F5
Venezuela #1-w1
Venezuela #1-w2
Venezuela #1-w3
Venezuela #2-w1
Venezuela F5
Venezuela F7
Venezuela F1
Venezuela F3
Venezuela F4
Venezuela F5
Venezuela F6
Venezuela F7
Venezuela F8
Venezuela F9
Venezuela F10
Guatemala F1
Costa Rica F1
Mexico F2
Abierto Internacional de Salinas 'Dario Expreso' - Salinas
Cuba F2
Mexico F4
Mexico F5
Mexico F6
Mexico F7
Venezuela F1
Venezuela F3
Venezuela F4
Venezuela F5
Venezuela F6
Ecuador F2
Ecuador F3
Ecuador F4
Ecuador F5
Venezuela F7
Venezuela F8
Venezuela F9
Dominican Republic F1
Dominican Republic F2
Dominican Republic F4
Dominican Republic F5
Usa F8
Usa F9
Usa F10
Venezuela F1
Venezuela F2
Venezuela F3
Venezuela F4
Venezuela F5
Venezuela F6
Venezuela F7
Venezuela F8
Venezuela F9
Salinas Challenger
Bucaramanga Challenger
Usa F8
Brazil F4
Brazil F5
Brazil F6
Brazil F7
Brazil F8
Venezuela F1
Venezuela F2
Venezuela F3
Mexico F5
Mexico F6
Mexico F7
Bolivia F2
Bolivia F3
Venezuela F4
Venezuela F5
Venezuela F6
Dominican Republic F1
Brazil F3
Brazil F4
Brazil F5
Brazil F6
Chile F1
Chile F3
Venezuela F1
Venezuela F2
Venezuela F3
Manta Challenger
Venezuela F4
Venezuela F5
Venezuela F6
Ecuador F4
Ecuador F5
Peru F2
Peru F3
Brazil F30
Brazil F31
Venezuela F7
Medellin Challenger
Venezuela F8
Chile F13
Chile F14
Chile F15
Mexico F1
Mexico F2
Argentina F1
Argentina F2
Argentina F3
Mexico F3
Mexico F4
Venezuela F1
Venezuela F2
Venezuela F3
USA F16
Manta Challenger
USA F17
USA F21
Ecuador F1
Ecuador F2
Mexico F9
Mexico F10
Mexico F11
Venezuela F4
Venezuela F5
Mexico F13
Mexico F14
Mexico F15
USA F3
USA F4
Mexico F3
Mexico F4
Colombia F1
Colombia F2
Mexico F5
Mexico F6
Venezuela F1
Venezuela F2
Mexico F10
Mexico F11
Mexico F12
Egypt F14
Egypt F15
Egypt F16
Egypt F17
Venezuela F3
Venezuela F4
Venezuela F5
Mexico F13
USA F26
Mexico F14
USA F27
Mexico F15
Mexico F16
Mexico F17
USA F29
Mexico F18
USA F30
Colombia F6
USA F31
Colombia F7
Venezuela F8
Venezuela F9
Guatemala F1
El Salvador F1
USA F8
USA F9
Peru F1
Peru F2
USA F11
Mexico F1
Mexico F2
USA F12
Mexico F3
Mexico F4
Mexico F5
Spain F10
Mexico F6
Mexico F7
Venezuela F1
Colombia F3
Colombia F4
USA F26
USA F27
USA F28
USA F29
Mexico F12
Mexico F13
USA F2
USA F4
USA F6
Guatemala F1
El Salvador F1
Panama F1
USA F10
USA F11
USA F13
Mexico F1
Mexico F2
USA F15
Mexico F3
Mexico F4
Mexico F5
Mexico F6
Mexico F7
Mexico F8
Canada F7
Canada F8
Croatia F18
France F21
Belarus F3
Belarus F4
Venezuela F1
Venezuela F2
Venezuela F3
USA F34
USA F3 (Plantation)
USA F4 (Sunrise)
USA F5 (Weston)
USA F11 (Calabasas)
stats
Stefan Kozlov
Luis David Martinez
YTD W/L
70% (23/10)
0% (0/0)
Sets W/L
60% (49/32)
0% (0/0)
Games W/L
54% (413/355)
0% (0/0)
Hard W/L
57% (4/3)
0% (0/0)
Clay W/L
73% (16/6)
0% (0/0)
Indoor Hard W/L
75% (3/1)
0% (0/0)
Grass W/L
0% (0/0)
0% (0/0)
Aces Per Game
0.18
0
Total Aces
68
0
DFs per game
0.45
0
Total DFs
168
0
Avg Match Time
2:17:17
1st Match
Avg Opp Rank
294.36
0
1st Serve %
64% (1614/2515)
0% (0/0)
1st Serve W%
65% (1053/1614)
0% (0/0)
2nd Serve W%
49% (437/901)
0% (0/0)
Total BPs Won%
44% (135/309)
0% (0/0)
Return Pts Won %
44% (1168/2634)
0% (0/0)
Slam W/L
0% (0/0)
0% (0/0)
Masters W/L
0% (0/0)
0% (0/0)
Cups W/L
0% (0/0)
0% (0/0)
Main Tour W/L
0% (0/2)
0% (0/0)
Tour Finals W/L
0% (0/0)
0% (0/0)
Challenger W/L
74% (23/8)
0% (0/0)
Futures W/L
0% (0/0)
0% (0/0)
Best of 3 Sets W%
70% (23/33)
0% (0/0)
Best of 5 Sets W%
0% (0/0)
0% (0/0)
Total TBs W%
58% (7/12)
0% (0/0)
Deciding Set W%
80% (12/15)
0% (0/0)
1st set W, W
90% (20/18)
0% (0/0)
1st set W, L
10% (20/2)
0% (0/0)
1st set L, W
38% (13/5)
0% (0/0)