| Orleans Masters | 2019/03/21 17:00 | Kai Schaefer v Mark Caljouw | L | 0-2 |
| Orleans Masters | 2019/03/20 08:40 | Kai Schaefer v Teck Zhi Soo | W | 2-0 |
| Orleans Masters | 2019/03/19 18:00 | Sam Parsons v Kai Schaefer | W | 0-2 |
| Swiss Open - Frauendoppel - Qualifikation | 2019/03/12 11:00 | Kai Schaefer v Felix Burestedt | L | 1-2 |
| Spain Masters | 2019/02/20 15:20 | Pablo Abian v Kai Schaefer | L | 2-0 |
| Swiss Open - Frauendoppel - Qualifikation | 2019/02/19 13:55 | Kim Bruun v Kai Schaefer | W | 1-2 |
| Swiss Open - Frauendoppel - Qualifikation | 2019/02/19 11:00 | Kai Schaefer v Bernat Amaya | W | 2-0 |
| Giraldilla International - Gemischtes Doppel | 2019/02/16 10:30 | Kai Schaefer v Vladimir Malkov | L | 1-2 |
| Orleans Masters | 2019/03/20 10:30 | Gergely Krausz v Koki Watanabe | L | 1-2 |
| Jamaica Int. | 2019/03/09 22:00 | Gergely Krausz v Kodai Naraoka | L | 0-2 |
| Jamaica Int. | 2019/03/08 21:00 | Artem Pochtarov v Gergely Krausz | W | 1-2 |
| Giraldilla International - Gemischtes Doppel | 2019/03/08 00:30 | Vinson Chiu v Gergely Krausz | W | 0-2 |
| Giraldilla International - Gemischtes Doppel | 2019/02/22 10:00 | Adi Pratama v Gergely Krausz | L | 2-1 |
| Giraldilla International - Gemischtes Doppel | 2019/02/21 14:30 | Gergely Krausz v Adrian Dziolko | W | 2-0 |
| Giraldilla International - Gemischtes Doppel | 2018/12/19 00:35 | Gergely Krausz v Nicholas Robert Henson Waller | W | 2-0 |
| Giraldilla International - Gemischtes Doppel | 2018/11/21 18:00 | Gergely Krausz v Kalle Koljonen | L | 0-2 |