| WTT Feeder - Gaia | 2023/11/23 14:25 | Rares Sipos v Vincent Picard | W | 3-0 |
| WTT Feeder - Gaia - Calificari | 2023/11/22 19:55 | Rares Sipos v Hanjae Jang | W | 3-0 |
| WTT Feeder - Gaia - Calificari | 2023/11/22 17:45 | Rares Sipos v Ziyang Yu | W | 3-1 |
| WTT Feeder - Otocec | 2023/11/02 18:20 | Dingshuo Liu v Rares Sipos | L | 3-0 |
| WTT Feeder - Otocec - Calificari | 2023/11/01 10:20 | Rares Sipos v Carlo Rossi | W | 3-0 |
| WTT Feeder - Otocec - Calificari | 2023/10/31 15:00 | Rares Sipos v Jeongmun Ho | W | 3-2 |
| 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 - Gaia | 2023/11/23 13:30 | Baldwin Chan v Cheng-Jui Kao | W | 2-3 |
| WTT Contender - Taiyuan | 2023/11/11 03:00 | Shidong Lin v Cheng-Jui Kao | L | 3-1 |
| WTT Contender - Taiyuan | 2023/11/10 05:45 | Yang Wang v Cheng-Jui Kao | W | 1-3 |
| WTT Contender - Taiyuan | 2023/11/09 05:05 | Cheng-Jui Kao v Sangsu Lee | W | 3-1 |
| WTT Champions Frankfurt | 2023/10/29 12:35 | Cheng-Jui Kao v Chuqin Wang | L | 0-3 |
| WTT Contender - Antalya | 2023/10/20 15:00 | Hugo Calderano v Cheng-Jui Kao | L | 3-0 |
| WTT Contender - Antalya | 2023/10/20 14:15 | Hugo Calderano v Cheng-Jui Kao | L | 3-0 |
| WTT Contender - Antalya | 2023/10/19 11:50 | Filip Zeljko v Cheng-Jui Kao | W | 2-3 |