Saisai Zheng (#no-rank)
| wtatennis.com | WTA | Country |  China | 
| Wikipedia | Eng / Fr | Birth | - | 
| Career best ranking | Never ranked | Résidence |  Unknown | 
| Height | - | ||
| Weight | - | 
| Conditions | W | D | ratio | 
|---|---|---|---|
| Hard (out.) | 1 | 6 | 14.29% | 
| Hard (in.) | 2 | 2 | 50.00% | 
| Clay | 2 | 3 | 40.00% | 
| TOTAL | 5 | 11 | 31.25% | 
| # | Date | Categ | Tournament | Conditions | Round | #Rank | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-01-12 | GS |  WTA Australian Open | Hard (out.) | 64e | #688 |  #86 Erika Andreeva | 6/1 7/6(6) | |
| 2 | 2024-08-26 | GS |  WTA US Open | Hard (out.) | 64e | #10000 |  #143 Jessika Ponchet | 6/4 6/1 | |
| 3 | 2021-11-08 | Finals |  Linz - Double Finals | Hard (in.) | 8e | #87 |  #51 Jasmine Paolini | 6/1 2/6 6/4 | |
| 4 | 2021-11-08 | Finals |  Linz - Double Finals | Hard (in.) | 16e | #87 |  #77 Clara Burel | 6/4 6/1 | |
| 5 | 2021-10-25 | 250 |  Courmayeur Open WTA | Hard (in.) | 8e | #86 |  #101 Donna Vekic | 6/3 6/4 | |
| 6 | 2021-10-25 | 250 |  Courmayeur Open WTA | Hard (in.) | 16e | #86 |  #47 Petra Martic | 6/3 6/4 | |
| 7 | 2021-10-06 | 1000 |  WTA Indian Wells Masters | Hard (out.) | 64e | #89 |  #106 Magdalena Frech | 6/1 6/4 | |
| 8 | 2021-07-24 | OG |  JO - Olympic Games - WTA | Hard (out.) | 32e | #52 |  #2 Naomi Osaka | 6/1 6/4 | |
| 9 | 2021-05-30 | GS |  WTA Roland Garros | Clay | 32e | #56 |  #81 Marta Kostyuk | 6/3 6/4 | |
| 10 | 2021-05-30 | GS |  WTA Roland Garros | Clay | 64e | #56 |  #49 Sara Sorribes Tormo | 4/6 6/4 6/4 | |
| 11 | 2021-05-10 | 1000 |  WTA1000 Rome | Clay | 32e | #57 |  #39 Barbora Krejcikova | 6/2 6/0 | |
| 12 | 2021-04-29 | 1000 |  WTA Mutua Madrid Open | Clay | 16e | #57 |  #3 Simona Halep | 6/0 6/4 | |
| 13 | 2021-04-29 | 1000 |  WTA Mutua Madrid Open | Clay | 32e | #57 |  #48 Magda Linette | 6/2 3/6 6/1 | |
| 14 | 2021-02-08 | GS |  WTA Australian Open | Hard (out.) | 64e | #42 |  #66 Barbora Krejcikova | 6/3 2/6 6/2 | |
| 15 | 2020-01-20 | GS |  WTA Australian Open | Hard (out.) | 32e | #41 |  #3 Naomi Osaka | 6/2 6/4 | |
| 16 | 2020-01-20 | GS |  WTA Australian Open | Hard (out.) | 64e | #41 |  #108 Anna Kalinskaya | 6/3 6/2 | 
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