| TT Star Series | 2023/01/30 14:05 | Rafael De Las Heras v Jakub Seibert | W | 3-2 |
| TT Star Series | 2024/03/18 08:45 | Rafael De Las Heras v David Reitspies | L | 1-3 |
| WTT Feeder - Biella | 2023/12/14 20:05 | Maciej Kolodziejczyk v Rafael De Las Heras | L | 3-0 |
| WTT Feeder - Biella - Kval | 2023/12/13 15:10 | Peter Hribar v Rafael De Las Heras | W | 1-3 |
| WTT Feeder - Biella - Kval | 2023/12/13 10:10 | Denis Dorcescu v Rafael De Las Heras | W | 1-3 |
| WTT Feeder - Biella - Kval | 2023/12/12 15:00 | Botond Zoltan Varga v Rafael De Las Heras | W | 0-3 |
| WTT Feeder Dusseldorf III Quals | 2023/11/27 10:10 | Csaba Andras v Rafael De Las Heras | L | 3-2 |
| WTT Feeder - Gaia - Kval | 2023/11/22 19:55 | Rafael De Las Heras v Steffen Mengel | L | 0-3 |
| WTT Feeder - Gaia - Kval | 2023/11/22 17:15 | Chih-Wei Yeh v Rafael De Las Heras | W | 1-3 |
| TT Star Series | 2024/03/18 08:10 | Frantisek Onderka v Jakub Seibert | L | 3-0 |
| TT Star Series | 2024/03/12 12:45 | Jakub Seibert v Dmitrij Prokopcov | L | 1-3 |
| TT Star Series | 2024/03/12 09:45 | Jakub Seibert v David Reitspies | L | 1-2 |
| TT Star Series | 2024/03/12 07:35 | Jakub Seibert v Viktor Yefimov | L | 0-3 |
| TT Star Series | 2024/03/11 13:45 | Jakub Seibert v Michal Obeslo | L | 1-3 |
| TT Star Series | 2024/03/11 11:15 | Jakub Seibert v Haruki Harada | L | 0-3 |
| TT Star Series | 2024/03/11 09:15 | Jakub Seibert v Carlos Muhlbach | W | 3-2 |
| Tjeckien - Extraleague | 2024/03/01 17:00 | Jakub Seibert v Radim Moravek | L | 2-3 |