| 2018-11-23 | Davis Cup WG F: FRA vs CRO | Clay | RR | 7 |  Marin Cilic | 32 |  Lucas Pouille | 7-6(3) 6-3 6-3 | H2H | 5 | 139 | 7 | 4 | 53.0% | 88.6% | 66.7% | 0/0 |
| 2018-11-23 | Davis Cup WG F: FRA vs CRO | Clay | RR | 7 | Marin Cilic | 259 | Jo-Wilfried Tsonga | 6-3 7-5 6-4 | H2H | 5 | 142 | 12 | 1 | 61.6% | 90.6% | 60.6% | 5/5 |
| 2018-11-12 | Tour Finals | Hard | RR | 7 | Marin Cilic (5) | 10 |  John Isner (8) | 6-7(2) 6-3 6-4 | H2H | 3 | 134 | 6 | 3 | 59.6% | 88.7% | 55.6% | 4/5 |
| 2018-11-12 | Tour Finals | Hard | RR | 5 |  Alexander Zverev (3) | 7 | Marin Cilic (5) | 7-6(5) 7-6(1) | H2H | 3 | 126 | 8 | 4 | 63.1% | 75.5% | 48.4% | 3/5 |
| 2018-11-12 | Tour Finals | Hard | RR | 1 |  Novak Djokovic (1) | 7 | Marin Cilic (5) | 7-6(7) 6-2 | H2H | 3 | 95 | 3 | 0 | 58.5% | 90.3% | 90.9% | 0/0 |
| 2018-10-29 | Paris Masters | Hard | QF | 2 | Novak Djokovic (2) | 7 | Marin Cilic (5) | 4-6 6-2 6-3 | H2H | 3 | 130 | 5 | 5 | 63.5% | 68.5% | 61.3% | 3/5 |
| 2018-10-29 | Paris Masters | Hard | R16 | 7 | Marin Cilic (5) | 10 |  Grigor Dimitrov (9) | 7-6(5) 6-4 | H2H | 3 | 109 | 8 | 2 | 59.2% | 83.3% | 48.3% | 4/5 |
| 2018-10-29 | Paris Masters | Hard | R32 | 7 | Marin Cilic (5) | 43 | Philipp Kohlschreiber | 6-3 6-4 | H2H | 3 | 72 | 8 | 1 | 63.6% | 80.0% | 50.0% | 0/1 |
| 2018-10-22 | Basel | Hard | R16 | 93 |  Marius Copil (Q) | 6 | Marin Cilic (3) | 7-5 7-6(2) | H2H | 3 | 108 | 21 | 0 | 54.9% | 89.7% | 59.4% | 2/2 |
| 2018-10-22 | Basel | Hard | R32 | 6 | Marin Cilic (3) | 29 |  Denis Shapovalov | 6-4 6-2 | H2H | 3 | 75 | 0 | 0 | 51.1% | 75.0% | 73.9% | 0/1 |
