WTAranked 152 (2023-09-24)rating 1447 · peak 1688
Su-Jeong Jang
Korea · 31 years old · plays right-handed · 5'7" tall · born in N/A
WTA singles record since 2007
Won-lost
34-49
41% of matches
Titles
1
0 finals lost
Tiebreaks
5-9
won-lost
Deciding sets
10 of 25
48% of games won
By surface
| Surface | Won-lost | Win % | Games won | Tiebreaks | Rating |
|---|---|---|---|---|---|
| hard | 22-35 | 39% | 48% | 3-6 | 1441 |
| clay | 8-9 | 47% | 52% | 1-3 | 1458 |
| grass | 3-3 | 50% | 47% | 1-0 | 1490 |
Counted from scores; walkovers excluded. See surface Elo and share of games won.
Recent matches
| Date | Tournament | Opponent | Result | Score |
|---|---|---|---|---|
| 2025-09-13 | Korea Open Qualifying 1st Round | Talia Gibson | loss | 6-3 4-6 6-2 |
| 2025-09-08 | Huzhou Open Qualifying Final | Zhibek Kulambayeva | loss | 6-3 6-3 |
| 2025-09-07 | Huzhou Open Qualifying 1st Round | Momoko Kobori | win | 6-3 3-6 6-3 |
| 2025-08-31 | Changsha Open Qualifying 1st Round | Jessica Pieri | loss | 6-2 6-2 |
| 2024-10-29 | Prudential Hong Kong Tennis Open Round 1 | Anastasia Zakharova | loss | 7-5 6-4 |
| 2024-10-27 | Prudential Hong Kong Tennis Open Qualifying Final | Kyoka Okamura | loss | 7-5 6-0 |
| 2024-10-26 | Prudential Hong Kong Tennis Open Qualifying 1st Round | Sin Yu Che | win | 6-1 6-1 |
| 2024-09-24 | China Open Qualifying Final | Yuliia Starodubtseva | loss | 6-0 6-2 |
| 2024-09-23 | China Open Qualifying 1st Round | Sachia Vickery | win | 6-4 6-4 |
| 2024-09-17 | Korea Open Round 1 | Ajla Tomljanovic | loss | 7-6(4) 4-6 6-3 |
| 2024-08-22 | US Open Qualifying Final | Nao Hibino | loss | 1-6 6-2 6-0 |
| 2024-08-21 | US Open Qualifying 2nd Round | Wei Sijia | win | 6-3 2-0 ret. |
| 2024-08-19 | US Open Qualifying 1st Round | Mona Barthel | win | 5-7 7-5 6-2 |
| 2024-08-13 | Kia Open Round 1 | Solana Sierra | loss | 3-6 6-3 6-2 |
| 2024-01-11 | Australian Open Qualifying 2nd Round | Lulu Sun | loss | 6-1 1-6 6-4 |
| 2024-01-10 | Australian Open Qualifying 1st Round | Noma Noha Akugue | win | 6-1 6-4 |
| 2023-10-12 | Korea Open Round 2 | Emina Bektas | loss | 6-3 6-4 |
| 2023-10-10 | Korea Open Round 1 | Sofia Kenin | win | 6-1 6-4 |
| 2023-09-12 | Kinoshita Group Japan Open Round 1 | Mai Hontama | loss | 7-5 0-6 6-2 |
| 2023-08-25 | US Open Qualifying 2nd Round | McCartney Kessler | loss | 6-2 6-4 |
| 2023-08-23 | US Open Qualifying 1st Round | Lucie Havlickova | win | 6-1 7-6(5) |
| 2023-07-11 | Nordea Open Round 1 | Rebecca Peterson | loss | 7-6(2) 6-4 |
| 2023-06-27 | Wimbledon Qualifying 1st Round | Coco Vandeweghe | loss | 6-3 2-6 6-3 |
| 2023-06-21 | Veneto Open promoted by Regione del Veneto Round 2 | Yuan Yue | loss | 6-1 6-0 |
| 2023-06-19 | Veneto Open promoted by Regione del Veneto Round 1 | Camilla Rosatello | win | 6-3 6-4 |
| 2023-05-23 | Roland Garros Qualifying 1st Round | Reka Luca Jani | loss | 6-4 6-3 |
| 2023-05-18 | Trophée Clarins Round 2 | Alize Cornet | loss | 6-1 7-5 |
| 2023-05-16 | Trophée Clarins Round 1 | Fiona Ferro | win | 6-3 6-1 |
| 2023-02-18 | Dubai Duty Free Tennis Championships Qualifying Final | Viktoriya Tomova | loss | 6-3 7-5 |
| 2023-02-17 | Dubai Duty Free Tennis Championships Qualifying 1st Round | Anna Kalinskaya | win | 3-6 7-6(6) 6-2 |
| 2023-02-05 | Mubadala Abu Dhabi Open presented by Abu Dhabi Sports Council Qualifying 1st Round | Magdalena Frech | loss | 4-6 7-5 6-2 |
| 2023-02-01 | Thailand Open Round 2 | Zhu Lin | loss | 6-4 7-6(6) |
| 2023-01-30 | Thailand Open Round 1 | Katie Boulter | win | 6-3 4-6 6-3 |
| 2023-01-11 | Australian Open Qualifying 2nd Round | Yuriko Lily Miyazaki | loss | 6-4 7-6(2) |
| 2023-01-09 | Australian Open Qualifying 1st Round | Sara Errani | win | 7-6(5) 6-4 |
| 2022-11-22 | Montevideo Open Round 1 | Rosa Vicens Mas | loss | 6-1 2-6 7-6(6) |
| 2022-11-16 | IEB+ Argentina Open Round 1 | Maria Lourdes Carle | loss | 6-4 7-6(6) |
| 2022-11-08 | LP Open by IND Round 1 | Caroline Dolehide | loss | 6-2 6-2 |
| 2022-11-03 | Dow Tennis Classic Round 2 | Catherine McNally | loss | 6-3 6-2 |
| 2022-11-02 | Dow Tennis Classic Round 1 | Kayla Day | win | 6-3 3-6 6-3 |
| 2022-09-19 | Korea Open Round 1 | Zhu Lin | loss | 6-3 6-4 |
| 2022-09-08 | Open delle Puglie Trofeo Round 2 | Julia Grabher | loss | 7-5 6-7(3) 6-1 |
| 2022-09-06 | Open delle Puglie Trofeo Round 1 | Olga Danilovic | win | 6-4 6-3 |
| 2022-08-23 | US Open Qualifying 1st Round | Anastasia Zakharova | loss | 7-5 6-2 |
| 2022-07-09 | Nordea Open F | Rebeka Masarova | win | 3-6 6-3 6-1 |
| 2022-07-08 | Nordea Open SF | Viktoriya Tomova | win | 6-2 6-3 |
| 2022-07-07 | Nordea Open QF | Panna Udvardy | win | 6-4 7-5 |
| 2022-07-06 | Nordea Open Round 2 | Irina Khromacheva | win | 6-0 6-1 |
| 2022-07-04 | Nordea Open Round 1 | Clara Burel | win | 6-2 6-1 |
| 2022-06-23 | Wimbledon Qualifying Final | Yanina Wickmayer | loss | 6-1 6-4 |
| 2022-06-22 | Wimbledon Qualifying 2nd Round | Rebecca Sramkova | win | 3-6 6-4 6-3 |
| 2022-06-21 | Wimbledon Qualifying 1st Round | Veronica Cepede Royg | win | 7-6(4) 6-1 |
| 2022-05-16 | Roland Garros Qualifying 1st Round | Sara Errani | loss | 6-1 6-2 |
| 2022-05-12 | Trophée Clarins Round 2 | Varvara Gracheva | loss | 6-4 5-7 7-5 |
| 2022-05-09 | Trophée Clarins Round 1 | Chloe Paquet | win | 6-4 6-1 |
| 2022-01-18 | Australian Open Round 1 | Danka Kovinic | loss | 6-3 2-6 6-4 |
| 2022-01-18 | Australian Open Round 1 | Danka Kovinic | loss | 6-3 2-6 6-4 |
| 2022-01-14 | Australian Open Qualifying Final | Rebeka Masarova | win | 6-2 6-3 |
| 2022-01-14 | Australian Open Qualifying Final | Rebeka Masarova | win | 6-2 6-3 |
| 2022-01-12 | Australian Open Qualifying 2nd Round | Taylah Preston | win | 6-0 6-0 |
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