| WTT Contender Tunis Quals | 06/26 16:10 | 19 | Joe Seyfried v Kay Stumper | L | 1-3 | |
| WTT Contender Tunis Quals | 06/26 09:00 | 15 | Joe Seyfried v Rafael De Las Heras | W | 3-1 | |
| WTT Contender Zagreb Quals | 06/04 08:25 | - | Hiroto Shinozuka v Joe Seyfried | L | 3-2 | |
| WTT Contender Zagreb Quals | 06/03 08:00 | 57 | Joe Seyfried v Kwan To Yiu | W | 3-1 | |
| WTT Feeder Havirov Quals | 04/14 14:30 | 5 | Joe Seyfried v Seongil Jang | L | 1-3 | |
| WTT Feeder Dusseldorf Quals | 04/09 16:35 | - | Dongsoo Kang v Joe Seyfried | L | 3-2 | |
| WTT Feeder Dusseldorf Quals | 04/09 12:30 | - | Milo De Boer v Joe Seyfried | W | 0-3 | |
| WTT Feeder Dusseldorf Quals | 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 |