| WTT Feeder Havirov - Kval | 04/14 14:30 | 5 | Joe Seyfried v Seongil Jang | L | 1-3 | |
| WTT Feeder - Düsseldorf - Kval | 04/09 16:35 | - | Dongsoo Kang v Joe Seyfried | L | 3-2 | |
| WTT Feeder - Düsseldorf - Kval | 04/09 12:30 | - | Milo De Boer v Joe Seyfried | W | 0-3 | |
| WTT Feeder - Düsseldorf - Kval | 04/08 16:35 | - | Mohammed Javad Sohrabi v Joe Seyfried | W | 0-3 | |
| WTT Feeder - Otocec | 03/29 15:30 | 6 | Joe Seyfried v Maciej Kolodziejczyk | L | 2-3 | |
| WTT Feeder Manchester Quals | 02/01 11:45 | 5 | Joe Seyfried v Matteo Mutti | L | 2-3 | |
| WTT Feeder - Corpus Christi | 01/17 18:55 | - | Ricardo Walther v Joe Seyfried | L | 3-0 | |
| WTT Feeder - Corpus Christi | 01/17 18:30 | 4 | Ricardo Walther v Joe Seyfried | L | 3-0 | |
| WTT Feeder - Corpus Christi | 01/17 00:55 | 5 | Joe Seyfried v Nicolas Burgos | W | 3-0 | |
| WTT Feeder - Corpus Christi | 01/17 00:20 | - | Joe Seyfried v Nicolas Burgos | W | 3-0 | |
| WTT Feeder Corpus Christi Quals | 01/15 23:55 | - | Hwan Bae v Joe Seyfried | W | 0-3 | |
| WTT Feeder Corpus Christi Quals | 01/15 18:45 | 5 | Joe Seyfried v Aditya Godhwani | W | 3-0 |