01/By surface
each with its own count, at equal weight
Hard
3-1
K. leads 3-1 in 4 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
1-1
Level 1-1 in 2 meetings on grass
02/Every meeting
6 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, K. first |
|---|---|---|---|---|---|---|
| Jun 20, 2019 | Queen's Club ChampionshipsATP500 | grass | 2nd round | Simon G. | 6-1, 4-6, 6-4 | 8 v 38 |
| Jan 4, 2019 | Maharashtra OpenATP250 | hard | semifinal | Anderson K. | 6-3, 7-6 | 6 v 30 |
| Jan 6, 2018 | Tata OpenATP250 | hard | final | Simon G. | 7-6, 6-2 | 14 v 89 |
| Oct 2, 2017 | Rakuten Japan Open Tennis ChampionshipsATP500 | hard | 1st round | Anderson K. | 6-2, 7-6 | 16 v 45 |
| Jun 20, 2015 | AEGON ChampionshipsATP500 | grass | semifinal | Anderson K. | 6-3, 6-7, 6-3 | 17 v 13 |
| Mar 13, 2013 | BNP Paribas OpenMasters 1000 | hard | 4th round | Anderson K. | 6-3, 1-6, 6-4 | 37 v 13 |
A record, never a share of meetings. Main-draw singles since 2013; a meeting ended by retirement is counted with the sets that were played and marked; a walkover is listed and counted in neither column. Anderson K. and Simon G. each carry the table against every opponent faced.