Su Jeong Jang – WTA #663 – Player Profile, Match Statistics & Bio

Su Jeong Jang, from SOU, is a professional tennis player currently ranked world No. 673 on the WTA Tour. She plays right-handed. Her career-best ranking stands at No. 114. She turned professional in 2009.

Su Jeong Jang faced difficulties in 2025. She reached the semifinal at W35 Darwin. Record: 9-14. Record on hard in lower tier: 8-11. She saved 55% of break points, won 55% serve pressure points, and won 61% on first serve.

Su Jeong Jang built ranking on the Challenger tour in 2024. She reached the final at W75 Olomouc. Additional semifinals at W75 Fukuoka and W75 Doksy - Stare Splavy. Season record: 20-15. Challenger/ITF surface breakdown: clay 9-2, hard 5-8. She won 41% on second serve, won 64% on first serve, and won 57% on second serve return.

Su Jeong Jang developed through Challenger events in 2023. She won two titles at W25 Kofu and W60 Astana. She also reached the final at W25 Kashiwa. Additional semifinals at W80 Gifu and W100 Landisville. Record: 34-19. Challenger record: 32-16. Challenger/ITF results on hard: 29-12. She averaged 0.36 double faults per game, won 59% on first serve, and saved 39% of break points.

Su Jeong Jang accumulated points at Challenger events in 2022. She won two titles at Bastad 125 and W60 Canberra. She also reached the final at W60 Toronto. Season record: 24-17. By Challenger/ITF surface: clay 17-7, hard 7-7. She won 54% on second serve return, won 52% on second serve, and won 40% on first serve return.

2021 was a standout year for Su Jeong Jang. She won two titles at W15 Antalya and W25 Oldenzaal. She also reached finals at W25 Oeiras, W15 Antalya, and W25 Naples FL. Additional semifinals at W25 Orlando FL and W25 Daytona Beach FL. Record: 41-14. Challenger/ITF clay record: 40-13. She converted 52% of break opportunities, won 52% on second serve return, and saved 54% of break points.

Su Jeong Jang gained ranking points at Futures level in 2019. She captured one title at W25 Nonthaburi. She also reached the final at W25 Guiyang. Additional semifinals at W25 Daegu and W25 Incheon. Record: 23-24. Record on hard in lower tier: 23-23.

Su Jeong Jang built ranking on the Challenger tour in 2018. She reached the semifinal at Nanning $25K. Season record: 25-22. Challenger/ITF hard record: 24-19. She saved 52% of break points, converted 50% of break opportunities, and won 62% on second serve return.

Su Jeong Jang competed in just 39 matches during 2017. The campaign was limited to 39 matches. She reached three finals at Honolulu, Fukuoka $60K, and Kashiwa $25K. Record: 22-17. Challenger record: 20-13. Challenger/ITF results on hard: 16-10. She won 63% on first serve, won 42% on first serve return, and converted 51% of break opportunities.

Su Jeong Jang accumulated points at Challenger events in 2016. She captured one title at Kashiwa $25K. She also reached finals at Perth $25K, Tokyo $25K, Iizuka $25K, and Liuzhou $50K. Additional semifinals at Qujing $25K and Quanzhou $50K. Season record: 44-23. Challenger record: 42-19. Record on hard in lower tier: 42-18.

Su Jeong Jang built ranking on the Challenger tour in 2015. She entered the top 200 for the first time. She won two titles at Clare 15K and Bangkok 15K. She also reached finals at Seoul $50K, Nanning $25K, Tsukuba $25K, and Port Pirie 15K. Record: 37-22. Challenger/ITF hard record: 32-15.

Su Jeong Jang developed through Futures tournaments in 2014. She captured one title at Karuizawa 25K. Season record: 11-10. Challenger/ITF results on hard: 6-4.

Su Jeong Jang faced difficulties in 2013. She reached the quarterfinal at Seoul 25K. Record: 6-7.

Su Jeong Jang competed at Futures/ITF level in 2012. Season record: 3-6.

Su Jeong Jang developed through Futures tournaments in 2011. She reached the quarterfinal at Changwon 25K. Record: 6-6. Challenger/ITF results on hard: 6-6.