| 17‑Feb‑2025 | Rio de Janeiro | Clay | R32 | 55 | 75 | Munar d. Thiago Seyboth Wild [BRA] | 6-4 3-6 6-0 | | 1.13 | 4.2% | 4.2% | 66.2% | 72.3% | 45.8% | 5/7 | 1:55 |
| 27‑Feb‑2023 | Santiago | Clay | R32 | 66 | 186 | Munar d. (WC)Alejandro Tabilo [CHI] | 6-0 6-7(4) 7-6(5) | | 1.23 | 4.0% | 2.0% | 69.0% | 62.3% | 67.7% | 4/7 | 2:42 |
| 20‑Jan‑2020 | Australian Open | Hard | R128 | 90 | 247 | Munar d. (WC)Hugo Gaston [FRA] | 7-5 5-7 6-0 6-3 | | 1.19 | 1.4% | 1.4% | 64.2% | 65.3% | 47.2% | 12/17 | 3:29 |
| 22‑Apr‑2019 | Barcelona | Clay | R64 | 57 | 107 | Munar d. (Q)Pedro Sousa [POR] | 2-6 6-4 6-0 | | 1.35 | 3.1% | 3.1% | 53.8% | 80.0% | 40.0% | 1/5 | 1:48 |
| 15‑Apr‑2019 | Monte Carlo Masters | Clay | R64 | 61 | 554 | (WC)Munar d. (WC)Lucas Catarina [MON] | 6-0 6-3 | | 1.71 | 7.5% | 5.0% | 47.5% | 68.4% | 61.9% | 0/1 | 1:02 |
| 31‑Dec‑2018 | Pune | Hard | R16 | 81 | 141 | (7)Munar d. (Q)Simone Bolelli [ITA] | 7-5 6-0 | | 2.01 | 8.5% | 2.1% | 76.6% | 80.6% | 45.5% | 0/1 | 1:16 |
| 23‑Jul‑2018 | Gstaad | Clay | R32 | 89 | 149 | Munar d. (Q)Adrian Menendez Maceiras [ESP] | 6-1 6-0 | | 2.39 | 13.2% | 0.0% | 65.8% | 76.0% | 76.9% | 1/1 | 1:07 |
