| Rina Saigo | |
| Birth Date: | 2000 10, df=yes |
| Birth Place: | Chiba Prefecture, Japan[1] |
| Height: | 1.60 m |
| Plays: | Right (two-handed backhand) |
| Careerprizemoney: | $79,424 |
| Singlestitles: | 3 ITF |
| Highestsinglesranking: | No. 330 (9 September 2024) |
| Currentsinglesranking: | No. 412 (2 December 2024) |
| Doublestitles: | 6 ITF |
| Highestdoublesranking: | No. 317 (26 February 2024) |
| Currentdoublesranking: | No. 450 (9 September 2024) |
| Updated: | 5 December 2024 |
is a Japanese tennis player.She has a career-high singles ranking of world No. 330 by the WTA, achieved on 9 September 2024. She also has a career-high doubles ranking of No. 317, set on 26 February 2024.[2]
Saigo made her WTA Tour debut at the 2022 Pan Pacific Open, after qualifying for the singles main draw.
She also qualified for the 2023 Pan Pacific Open.
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| Result | W-L | Date | Tournament | Tier | Surface | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|
| Win | 1–0 | May 2022 | ITF Antalya, Turkey | W15 | Clay | Daria Lodikova | 6–3, 6–0 | |
| Win | 2–0 | May 2024 | ITF Tokyo, Japan | W15 | Hard |  Shiho Akita | 4–6, 7–6(6), 7–5 | |
| Win | 3–0 | Aug 2024 | ITF Nakhon Si Thammarat, Thailand | W35 | Hard |  Vaidehi Chaudhari | 7–5, 2–6, 6–2 |
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| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score | |
|---|---|---|---|---|---|---|---|---|---|
| Loss | 0–1 | Sep 2018 | ITF Kyoto, Japan | W15 | Hard | Miyu Nakashima | Chinatsu Shimizu Minami Shumo | 2–6, 4–6 | |
| Loss | 0–2 | Feb 2019 | ITF Manacor, Spain | W15 | Clay | Yukina Saigo |  Claudia Hoste Ferrer Rebeka Masarova | 5–7, 3–6 | |
| Win | 1–2 | Mar 2019 | ITF Antalya, Turkey | W15 | Clay | Yukina Saigo | Barbara Gatica  Rebeca Pereira | 4–6, 6–2, [10–5] | |
| Loss | 1–3 | Sep 2019 | ITF Yeongwol, Korea | W15 | Hard | Yukina Saigo |  Jeong Su-nam Kim Na-ri | 4–6, 3–6 | |
| Win | 2–3 | Sep 2019 | ITF Antalya, Turkey | W15 | Hard | Yukina Saigo | Svenja Ochsner Joanne Kuger | 6–2, 6–3 | |
| Loss | 2–4 | Sep 2019 | ITF Antalya, Turkey | W15 | Hard | Yukina Saigo |  Weronika Falkowska Martyna Kubka | 7–5, 4–6, [8–10] | |
| Win | 3–4 | Oct 2019 | ITF Antalya, Turkey | W15 | Hard | Yukina Saigo |  Anna Kubareva Nika Shytkouskaya | 6–2, 6–3 | |
| Loss | 3–5 | Mar 2021 | ITF Monastir, Tunisia | W15 | Hard | Yukina Saigo | Isabelle Haverlag Anastasia Pribylova | 3–6, 1–6 | |
| Win | 4–5 | Dec 2021 | ITF Monastir, Tunisia | W15 | Hard | Yukina Saigo |  Yasmine Mansouri  Alessandra Simone | 6–0, 4–6, [10–5] | |
| Loss | 4–6 | Apr 2022 | ITF Antalya, Turkey | W15 | Clay | Yukina Saigo | Misaki Matsuda Riko Sawayanagi | 6–7, 2–6 | |
| Loss | 4–7 | May 2022 | ITF Antalya, Turkey | W15 | Clay | Yukina Saigo | Ksenia Laskutova Misaki Matsuda | 5–7, 4–6 | |
| Loss | 4–8 | May 2022 | ITF Antalya, Turkey | W15 | Clay | Yukina Saigo | Dia Evtimova Inês Murta | 0–6, 2–6 | |
| Win | 5–8 | Aug 2022 | ITF Danderyd, Sweden | W25 | Clay | Yukina Saigo |  Ashley Lahey  Lisa Zaar | 2–6, 7–5, [10–7] | |
| Loss | 5–9 | Mar 2023 | Arcadia Open, United States | W60 | Hard | Yukina Saigo | Francesca Di Lorenzo Christina Rosca | 1–6, 1–6 | |
| Loss | 5–10 | Sep 2023 | ITF Skopje, North Macedonia | W40 | Clay | Yukina Saigo |  Zhibek Kulambayeva Justina Mikulskytė | 3–6, 4–6 | |
| Loss | 5–11 | Oct 2023 | ITF Makinohara, Japan | W25 | Carpet | Yukina Saigo | Hiromi Abe Anri Nagata | 6–1, 5–7, [8–10] | |
| Win | 6–11 | Feb 2024 | ITF Monastir, Tunisia | W15 | Hard | Yukina Saigo | Selina Dal Stéphanie Visscher | 6–3, 7–5 |