Results
| World Championship | 04/12 09:00 | 7 | Andrew Higginson v David John | 10-4 | |
| Welsh Open | 02/26 15:00 | 7 |
Truls Moregard
v
David John |
4-1 | |
| Snooker Shoot-Out | 02/09 12:55 | 7 | Mike Dunn v David John | 1-0 | |
| China Open | 01/27 14:30 | 7 | Anthony Hamilton v David John | 6-5 | |
| Gibraltar Open 2019 | 08/25 12:25 | 10 | David John v Jamie Cope | 2-4 | |
| World Open | 08/09 13:30 | 7 | Barry Hawkins v David John | 5-0 | |
| European Masters Qualifiers | 08/03 15:00 | 7 | Anthony Hamilton v David John | 4-0 | |
| Indian Open 2017 | 08/02 18:00 | 7 | John Higgins v David John | 4-1 | |
| China Championship Qualifiers 2019 | 06/05 18:00 | 7 | Jimmy Robertson v David John | 5-0 | |
| Riga Masters 2017 | 06/01 18:00 | 7 | David John v Ryan Day | 1-4 | |
| World Championship | 04/08 09:00 | 7 | Fylkir/Haukar U19 Women v David John | 10-4 | |
| Gibraltar Open 2019 | 03/04 15:20 | 10 | Mark Davis v David John | 4-3 |