| WTT Singapore Smash Quals | 2023/03/08 04:15 | Rares Sipos v Martin Allegro | L | 2-3 |
| WTT Feeder Dusseldorf II | 2023/02/22 16:50 | Yuta Tanaka v Rares Sipos | L | 3-1 |
| WTT Feeder Dusseldorf II | 2023/02/22 13:05 | Olajide Omotayo v Rares Sipos | W | 2-3 |
| WTT Feeder Doha 2023 | 2023/01/24 11:05 | Leo De Nodrest v Rares Sipos | L | 3-2 |
| WTT Contender Doha - Qual. | 2023/01/15 14:20 | Rares Sipos v Yew En Koen Pang | L | 1-3 |
| WTT Contender Novo Gorica | 2022/10/31 08:30 | Rares Sipos v Cristian Pletea | L | 2-3 |
| WTT Contender Almaty - Qual. | 2022/09/14 10:40 | Rares Sipos v Yuanyu Chen | L | 0-3 |
| WTT Contender Almaty - Qual. | 2022/09/14 04:40 | Rares Sipos v Dastan Kenzhigulov | W | 3-0 |
| WTT Feeder Otocec - Qual. | 2023/10/30 15:00 | Mattias Mongiusti v Jeongmun Ho | W | 0-3 |