| 20‑Mar‑2023 | Miami Masters | Hard | R64 | 100 | 1 | (1)Carlos Alcaraz [ESP] d. Bagnis | 6-0 6-2 | | 0.50 | 2.1% | 2.1% | 58.3% | 32.1% | 40.0% | 5/11 | 1:04 |
| 25‑Jul‑2022 | Umag | Clay | QF | 120 | 5 | (1)Carlos Alcaraz [ESP] d. Bagnis | 6-0 6-4 | | 0.63 | 3.6% | 1.8% | 64.3% | 58.3% | 30.0% | 6/10 | 1:24 |
| 30‑Aug‑2021 | US Open | Hard | R32 | 80 | 117 | (Q)Botic Van De Zandschulp [NED] d. Bagnis | 3-6 6-0 6-2 6-2 | (ch) | 0.74 | 4.2% | 5.9% | 66.9% | 62.0% | 33.3% | 13/21 | 2:30 |
| 15‑Jul‑2019 | Umag | Clay | QF | 152 | 125 | (Q)Salvatore Caruso [ITA] d. Bagnis | 6-4 6-0 | | 0.60 | 1.7% | 3.3% | 56.7% | 52.9% | 38.5% | 3/8 | 1:19 |
| 27‑Aug‑2018 | US Open | Hard | R128 | 149 | 39 | Gael Monfils [FRA] d. (Q)Bagnis | 7-6(4) 3-6 6-0 6-0 | | 0.74 | 6.5% | 4.3% | 61.3% | 63.2% | 41.7% | 1/8 | 2:08 |
| 23‑May‑2016 | Roland Garros | Clay | R64 | 99 | 5 | (4)Rafael Nadal [ESP] d. Bagnis | 6-3 6-0 6-3 | | 0.61 | 2.6% | 3.9% | 64.9% | 46.0% | 44.4% | 2/10 | 1:44 |
| 15‑Feb‑2016 | Rio de Janeiro | Clay | R32 | 101 | 45 | Pablo Cuevas [URU] d. (Q)Bagnis | 6-2 6-0 | | 0.41 | 3.8% | 7.5% | 52.8% | 57.1% | 32.0% | 6/11 | 0:57 |
| 26‑May‑2014 | Roland Garros | Clay | R64 | 143 | 17 | (18)Ernests Gulbis [LAT] d. (Q)Bagnis | 6-2 7-5 6-0 | | 0.38 | 3.6% | 7.3% | 64.5% | 67.6% | 23.1% | 13/19 | 1:57 |
