| Commonwealth Games Men | 08/03 10:50 | - | Jordan Wykes v Gavin Rumgay | W | 0-4 | |
| World Ping Pong Masters | 01/24 17:30 | - | Andrew Baggaley v Gavin Rumgay | L | 3-2 | |
| World Ping Pong Masters | 01/24 12:40 | - | Gavin Rumgay v Genia Milchin | W | 3-1 | |
| World Ping Pong Masters | 01/23 18:30 | - | Gavin Rumgay v Matt Ware | W | 3-2 | |
| Portugal Open | 02/13 14:35 | - | Gavin Rumgay v Sanil Shetty | L | 1-4 | |
| Portugal Open | 02/12 15:00 | - | Gavin Rumgay v Adrian Morato | W | 4-0 | |
| World Championship of Ping Pong 2020 | 01/26 19:30 | - | Alexander Flemming v Gavin Rumgay | L | 2-0 | |
| World Championship of Ping Pong 2020 | 01/26 17:30 | - | Gavin Rumgay v Paul McCreery | W | 2-1 | |
| World Championship of Ping Pong 2020 | 01/26 13:00 | - | Gavin Rumgay v Benjamin Sorensen | W | 2-1 | |
| World Championship of Ping Pong 2020 | 01/25 19:01 | - | Gavin Rumgay v Tomas Sadilek | W | 2-1 | |
| North American Open | 12/06 22:05 | - | Darko Jorgic v Gavin Rumgay | L | 4-0 | |
| Thailand Open | 05/24 11:20 | - | Hyundeok Seo v Gavin Rumgay | L | 4-0 |