Simona Waltert - WTA #155 (2025-03-17)
| wtatennis.com | WTA | Country |  Switzerland |
| Wikipedia | Eng / Fr | Birth | - |
| Career best ranking | Never ranked | Résidence |  Unknown |
| Height | - | ||
| Weight | - |
| Conditions | W | D | ratio |
|---|---|---|---|
| Clay | 3 | 4 | 42.86% |
| Grass | 0 | 1 | 0.00% |
| TOTAL | 3 | 5 | 37.50% |
| # | Date | Categ | Tournament | Conditions | Round | #Rank | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2024-07-15 | 250 |  Budapest WTA | Clay | 16e | #159 |  #96 Maria Timofeeva | 7/5 7/6(3) | |
| 2 | 2023-07-24 | 250 | Lausanne Open WTA | Clay | 16e | #128 |  #63 Ana Bogdan | 2/6 6/3 6/3 | |
| 3 | 2023-07-03 | GS |  Wimbledon WTA | Grass | 64e | #128 |  #33 Marie Bouzkova | 6/1 6/4 | |
| 4 | 2023-05-28 | GS |  WTA Roland Garros | Clay | 32e | #122 |  #45 Elisabetta Cocciaretto | 6/2 6/3 | |
| 5 | 2023-05-28 | GS | WTA Roland Garros | Clay | 64e | #122 |  #117 Elizabeth Mandlik | 6/1 4/6 6/2 | |
| 6 | 2022-07-11 | 250 | Lausanne Open WTA | Clay | QF | #186 |  #124 Olga Danilovic | 6/4 4/6 7/6(5) | |
| 7 | 2022-07-11 | 250 | Lausanne Open WTA | Clay | 8e | #186 |  #126 Cristina Bucsa | 6/1 5/7 6/4 | |
| 8 | 2022-07-11 | 250 | Lausanne Open WTA | Clay | 16e | #186 | #8 Danielle Collins | 6/7(5) 6/3 7/6(6) |
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Clay 
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Hard outdoor 
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