| ITF Women Caslano | 08/21 10:00 | 25 | 밀렌코비치, 크리스티나 v 리서, 발렌티나 | 6-3,6-3 | |
| ITF Women Montreux Qual | 08/14 08:00 | 54 | Peer, Andrina v 리서, 발렌티나 | 6-1,2-6,6-4 | |
| ITF Women Lenzerheide | 06/20 11:00 | 25 | 리서, 발렌티나 v 간즈, 피오나 | 2-6,4-6 | |
| ITF Women Lenzerheide Qual | 06/19 08:00 | 62 | 마르체티, 기오르지아 v 리서, 발렌티나 | Retired | |
| ITF Women Lenzerheide Qual | 06/18 08:00 | 62 | 리서, 발렌티나 v Fontana, Kim | 6-4,2-6,7-5 | |
| ITF Women Lenzerheide Qual | 06/17 08:00 | 62 | 리서, 발렌티나 v Pappa, Vanesa | 6-3,6-2 | |
| ITF Women Chiasso Qual | 04/15 10:30 | 44 | 투르코니, 기울리아 v 리서, 발렌티나 | 3-6,7-5,6-4 |
Valentina Ryser (born 22 March 2001) is a Swiss tennis player.
Ryser has a career high WTA singles ranking of world No. 247 achieved on 22 April 2024. She also has a career high WTA doubles ranking of No. 525 achieved on 24 July 2023.
Partnering Urszula Radwanska, Ryser won her first $50k tournament in April 2014 at the ITF Calvi in France.