Korea
| Age | 29 (15-08-1993) |
| Country | Korea |
| Birthplace | Busan, Korea |
| Height | 6'0" (183 cm) |
| Weight | 176 lbs (80 kg) |
| Plays | Right-Handed |
| Backhand | Two-Handed |
| Favorite Surface |  Hard 20% |
| Coach | |
| Turned Pro | |
| Player Status | Active |
Hard
Clay
Grass
Indoor
All
Service Stats
| Aces / Game | 0.47 | 27 / 57 |
| DFs / Game | 0.31 | 18 / 57 |
| 1st Srv % | 65.6% | 248 / 378 |
| 1st Srv W % | 70.6% | 175 / 248 |
| 2nd Srv W % | 40.0% | 52 / 130 |
| Srv Pts W % | 60.1% | 227 / 378 |
Return Stats
| Opp Aces / Game | 0.50 | 29 / 57 |
| Opp DFs / Game | 0.19 | 11 / 57 |
| Opp 1st Srv % | 64.4% | 244 / 379 |
| 1st Rtn W % | 28.7% | 70 / 244 |
| 2nd Rtn W % | 50.4% | 68 / 135 |
| Rtn Pts W % | 36.4% | 138 / 379 |
Break Points (Serve)
| BPs Saved / Game | 0.54 | 31 / 57 |
| BPs Faced / Game | 0.82 | 47 / 57 |
| BP Save % | 66.0% | 31 / 47 |
| Service Hold % | 72.2% | 41 / 57 |
Break Points (Rtn)
| BPs Won / Game | 0.17 | 10 / 57 |
| BPs Opps / Game | 0.63 | 36 / 57 |
| BP Won % | 27.8% | 10 / 36 |
| Opp Hold % | 82.6% | 47 / 57 |
 | Puerto Vallarta Challenger | |||||
05 Mar 2023 Q-First |  | 6 3 6 1 | L |  | H2H | |
| Chennai Challenger | |||||
13 Feb 2023 Qualifying | | 6 1 6 3 | L | | H2H | |
12 Feb 2023 Q-First | | 6 4 6 4 | W | | H2H | |
| Nonthaburi 3 Challenger | |||||
15 Jan 2023 Q-First | LL | | 4 6 6 4 6 2 | L | | H2H |
| year | All | hard | clay | indoor | grass |
| 2022 | 0-2 | 0-1 | 0-0 | 0-1 | 0-0 |
| 2021 | 1-2 | 0-2 | 0-0 | 0-0 | 1-0 |
| 2020 | 0-1 | 0-0 | 0-1 | 0-0 | 0-0 |
| 2019 | 1-0 | 0-0 | 0-0 | 1-0 | 0-0 |
| 2015 | 0-1 | 0-1 | 0-0 | 0-0 | 0-0 |
| 2013 | 1-0 | 1-0 | 0-0 | 0-0 | 0-0 |
Tournament Level Breakdown
| Grand Slam | 0.0% | 0 / 0 |
| Masters | 0.0% | 0 / 0 |
| Main Tour | 0.0% | 0 / 1 |
| Cups | 0.0% | 0 / 1 |
| Challengers | 0.0% | 0 / 0 |
| Futures | 0% | NaN / 0 |
Opponent Rank Breakdown
| Vs No.1 | 0% | NaN / 0 |
| Vs Top.5 | 0% | NaN / 0 |
| Vs Top.10 | 0% | NaN / 0 |
| Vs Top.20 | 0% | NaN / 0 |
| Vs Top.50 | 0% | NaN / 0 |
| Vs Top.100 | 0% | NaN / 0 |
Surface Breakdown
| Overall | 0.0% | 0 / 2 |
| Hard | 0.0% | 0 / 1 |
| Clay | 0.0% | 0 / 0 |
| Indoor | 0.0% | 0 / 1 |
| Grass | 0.0% | 0 / 0 |
Round Breakdown
| First | 0.0% | 0 / 1 |
Title
Finals
Ji Sung Nam | Wins VIEW H2H |  Jose Statham | ||
Ji Sung Nam | Wins VIEW H2H |  Zhe Li | ||
Ji Sung Nam | Loss VIEW H2H |  Steve Johnson | ||
Ji Sung Nam | Wins VIEW H2H |  Vijayant Malik | ||
Ji Sung Nam | Loss VIEW H2H |  Gianluca Mager | ||
Ji Sung Nam | Loss VIEW H2H |  Warit Sornbutnark | ||
Ji Sung Nam | Loss VIEW H2H |  Dennis Novak | ||
Ji Sung Nam | Loss VIEW H2H |  Tommy Paul | ||
Ji Sung Nam | Loss VIEW H2H |  Dane Sweeny | ||
 Upcoming Matches H2H | |||
|---|---|---|---|
0 1 | | | |
1 0 | | | |
0 0 | | | |
0 0 | | | |
0 0 | | | |
0 0 | | | |
| ATP Rankings | |||
|---|---|---|---|
| 1 | 7420 PTS | ||
| 2 | 7160 PTS | ||
| 3 | 5770 PTS | ||
| 4 | 5560 PTS | ||
| 5 | 4330 PTS | ||
| 6 | 3415 PTS | ||
| 7 | 3390 PTS | ||
| 8 | 3325 PTS | ||
| 9 | 3065 PTS | ||
| 10 | 2975 PTS | ||
 Live Events | |||
|---|---|---|---|
| Miami Open - Miami United States | ||
| Biel Challenger Switzerland | ||
| Las Franquesas del Valles Challenger Spain | ||
| St. Brieuc Challenger France | ||
| Zadar Challenger Croatia | ||
| M15 Antalya Turkey | ||
| M15 Heraklion Greece | ||
| M15 Monastir Tunisia | ||
| M15 Opatija Croatia | ||
| M15 Sharm ElSheikh Egypt | ||
| M25 Calabasas United States | ||
| M25 Canberra Australia | ||
| M25 Lucknow India | ||
| M25 Mosquera Colombia | ||
| M25 Palmanova Spain | ||
| M25 Toulouse-Balma France | ||
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