01/By surface
each with its own count, at equal weight
Hard
3-0
N. leads 3-0 in 3 meetings on hard
Clay
1-0
N. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, N. first |
|---|---|---|---|---|---|---|
| Jan 1, 2019 | Brisbane InternationalATP250 | hard | 1st round | Kyrgios N. | 7-6, 5-7, 7-6 | 35 v 62 |
| Jan 7, 2018 | Brisbane InternationalATP250 | hard | final | Kyrgios N. | 6-4, 6-2 | 21 v 47 |
| May 10, 2017 | Mutua Madrid OpenMasters 1000 | clay | 2nd round | Kyrgios N. | 6-3, 6-3 | 20 v 47 |
| Oct 4, 2016 | Rakuten Japan Open Tennis ChampionshipsATP500 | hard | 1st round | Kyrgios N. | 7-5, 6-2 | 15 v 107 |
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. Kyrgios N. and Harrison R. each carry the table against every opponent faced.