Tennis 
Korea, Rep.
| Age | 30 (15-08-1993) |
| Country | Korea, Rep. |
| 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 |
Ji Sung Nam Upcoming Matches
Match Stats
Hard
Clay
Grass
Indoor
All
Service Stats
| Aces / Game | 0.37 | 110 / 293 |
| DFs / Game | 0.32 | 95 / 293 |
| 1st Srv % | 63.3% | 1211 / 1912 |
| 1st Srv W % | 69.9% | 846 / 1211 |
| 2nd Srv W % | 45.8% | 321 / 701 |
| Srv Pts W % | 61.0% | 1167 / 1912 |
Return Stats
| Opp Aces / Game | 0.34 | 99 / 293 |
| Opp DFs / Game | 0.25 | 72 / 293 |
| Opp 1st Srv % | 62.0% | 1184 / 1909 |
| 1st Rtn W % | 33.4% | 395 / 1184 |
| 2nd Rtn W % | 50.3% | 365 / 725 |
| Rtn Pts W % | 39.8% | 760 / 1909 |
Break Points (Serve)
| BPs Saved / Game | 0.42 | 123 / 293 |
| BPs Faced / Game | 0.66 | 195 / 293 |
| BP Save % | 63.1% | 123 / 195 |
| Service Hold % | 75.5% | 221 / 293 |
Break Points (Rtn)
| BPs Won / Game | 0.27 | 78 / 293 |
| BPs Opps / Game | 0.68 | 199 / 293 |
| BP Won % | 39.2% | 78 / 199 |
| Opp Hold % | 73.4% | 215 / 293 |
Ji Sung Nam Past Matches
 | Poznan Challenger | |||||
17 Jun 2024 QF |  | 5 7 6 3 6 1 | L |  | H2H | |
16 Jun 2024 Q1 | | 7 6 6 2 | W | | H2H | |
| Prostejov Challenger | |||||
02 Jun 2024 Q1 | | 6 2 4 6 6 4 | L | | H2H | |
 | Taipei Challenger | |||||
15 May 2024 R2 | | 6 0 6 3 | L | | H2H | |
Ji Sung Nam Surface Summary
| year | All | hard | clay | indoor | grass |
| 2024 | 6-7 | 5-4 | 1-2 | 0-0 | 0-1 |
| 2023 | 15-20 | 13-15 | 2-4 | 0-1 | 0-0 |
| 2022 | 26-19 | 24-13 | 2-4 | 0-2 | 0-0 |
| 2021 | 4-7 | 2-6 | 0-0 | 1-1 | 1-0 |
| 2020 | 3-6 | 1-2 | 0-1 | 2-3 | 0-0 |
| 2019 | 39-23 | 32-20 | 1-1 | 6-2 | 0-0 |
| 2018 | 40-13 | 37-10 | 3-2 | 0-1 | 0-0 |
| 2017 | 7-2 | 7-2 | 0-0 | 0-0 | 0-0 |
| 2016 | 23-9 | 14-7 | 9-2 | 0-0 | 0-0 |
| 2015 | 18-17 | 16-15 | 2-2 | 0-0 | 0-0 |
| 2014 | 35-22 | 30-18 | 2-3 | 3-1 | 0-0 |
| 2013 | 29-24 | 26-21 | 0-1 | 3-2 | 0-0 |
| 2012 | 27-25 | 20-20 | 5-0 | 2-4 | 0-1 |
| 2011 | 5-15 | 2-10 | 0-3 | 3-2 | 0-0 |
| 2010 | 2-6 | 2-5 | 0-0 | 0-1 | 0-0 |
| 2009 | 1-1 | 1-1 | 0-0 | 0-0 | 0-0 |
Ji Sung Nam Performance Breakdown
Tournament Level Breakdown
| Grand Slam | 0.0% | 0 / 0 |
| Masters | 0.0% | 0 / 0 |
| Main Tour | 0.0% | 0 / 0 |
| Cups | 0.0% | 0 / 0 |
| Challengers | 50.0% | 5 / 5 |
| Futures | 33.3% | 1 / 2 |
Opponent Rank Breakdown
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 0 |
| Vs Top.20 | 0.0% | 0 / 0 |
| Vs Top.50 | 0.0% | 0 / 0 |
| Vs Top.100 | 0.0% | 0 / 0 |
Surface Breakdown
| Overall | 46.2% | 6 / 7 |
| Hard | 55.6% | 5 / 4 |
| Clay | 33.3% | 1 / 2 |
| Indoor | 0.0% | 0 / 0 |
| Grass | 0.0% | 0 / 1 |
Round Breakdown
| Second | 0.0% | 0 / 3 |
| First | 60.0% | 3 / 2 |
| QF | 50.0% | 1 / 1 |
| Q1 round | 66.7% | 2 / 1 |
Ji Sung Nam Titles/Finals/Semis
Title
Finals
Ji Sung Nam interesting Heads to Heads
Upcoming Tennis Predictions & Head to Heads
Head to head stats Eubanks Portero
Head to head stats Bourgue Harris
Head to head stats Dickerson Alvarez
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Tennis H2H prediction Zheng vs Ziheng
Upcoming h2h for Andrea Militi Ribaldi Lorenzo Vatteroni
Upcoming h2h for Guido Ivan Justo Marcos Lee Chan Baratau
Upcoming h2h for Nikita Mashtakov Ruben Hartig
 ATP Rankings | |||
|---|---|---|---|
| 1 | 9480 PTS | ||
| 2 | 8580 PTS | ||
| 3 | 8360 PTS | ||
| 4 | 6885 PTS | ||
| 5 | 6485 PTS | ||
| 6 | 4710 PTS | ||
| 7 | 4085 PTS | ||
| 8 | 4025 PTS | ||
| 9 | 3950 PTS | ||
| 10 | 3775 PTS | ||
 Live Tennis Events | |||
|---|---|---|---|
 | cinch Championships - London Great Britain | ||
 | Terra Wortmann Open - Halle Germany | ||
 | Blois Challenger France | ||
| Ilkley Challenger Great Britain | ||
 | Poznan Challenger Poland | ||
 | Santa Cruz de la Sierra 2 Challenger Bolivia | ||
 | Sassuolo Challenger Italy | ||
 | M15 Hong Kong Hong Kong | ||
 | M15 Monastir Tunisia | ||
| M25 Cattolica Italy | ||
 | M25 Changwon Korea, Rep. | ||
 | M25 Duffel Belgium | ||
 | M25 Luzhou China | ||
| M25 Montauban France | ||
 | M25 Mungia-Laukariz Spain | ||
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