Rina Saigo
- Country
- Japan
- Date of birth
- 2000-10-17
- Ranking WTA
- 288 · 255 points
- Live ranking
- 301 · 230 points
- Season 2026
- 2–6; doubles 0–1
Recent matches
| Date | Tournament | Round | Opponent | Score | Result |
|---|---|---|---|---|---|
| 2026-09-29 | Jingshan | R1 | Alexandra Shubladze | 5-7 3-6 | lost |
| 2026-09-19 | Seoul | R1 | Alevtina Ibragimova | 3-6 2-6 | lost |
| 2026-07-19 | Prague | R2 | Veronika Podrez | 4-6 1-6 | lost |
| 2026-07-18 | Prague | R1 | Victoria Bervid | 6-1 6-2 | won |
| 2026-07-15 | Istanbul #2 | R1 | Priska Nugroho / Varvara Panshina (with Yukina Saigo) | 3-6 1-6 | lost |
| 2026-07-13 | Istanbul #2 | R2 | Priska Nugroho | 4-6 2-6 | lost |
| 2026-07-12 | Istanbul #2 | R1 | Naoko Eto | 6-0 6-0 | won |
| 2026-02-03 | Mumbai | R1 | Fangran Tian | 0-6 3-6 | lost |
| 2026-01-25 | Manila | R2 | Peangtarn Plipuech | 2-6 3-6 | lost |
| 2025-10-28 | Jiujiang | R1 | Viktorija Golubic | 2-6 4-6 | lost |
| 2025-10-26 | Jiujiang | R2 | Elena Pridankina | 6-2 6-3 | won |
| 2025-10-25 | Jiujiang | R1 | Xinxin Yao | 6-2 6-4 | won |
| 2025-09-26 | Jingshan | QF | Ye-Xin Ma | 5-7 2-6 | lost |
| 2025-09-24 | Jingshan | R2 | Lea Ma | 4-6 6-2 6-2 | won |
| 2025-09-23 | Jingshan | R1 | Fangran Tian | 6-1 6-0 | won |