15‑Jul‑2024 | Bastad | Clay | R32 | 85 | 69 | Monteiro d. Federico Coria [ARG] | 6-1 6-3 | | 2.15 | 2.3% | 2.3% | 65.1% | 85.7% | 60.0% | 0/0 | 1:06 |
6‑May‑2024 | Rome Masters | Clay | R64 | 106 | 35 | (Q)Monteiro d. (32)Jordan Thompson [AUS] | 6-1 6-3 | | 1.87 | 4.3% | 2.1% | 59.6% | 82.1% | 57.9% | 4/4 | 1:28 |
19‑Feb‑2024 | Rio De Janeiro | Clay | QF | 117 | 30 | (5)Sebastian Baez [ARG] d. (WC)Monteiro | 6-4 1-6 6-2 | | 0.93 | 5.7% | 2.9% | 55.7% | 76.9% | 35.5% | 2/6 | 2:13 |
8‑May‑2023 | Rome Masters | Clay | R128 | 98 | 45 | Monteiro d. Adrian Mannarino [FRA] | 6-1 6-2 | | 1.83 | 8.9% | 2.2% | 57.8% | 88.5% | 52.6% | 0/0 | 1:08 |
20‑Feb‑2023 | Rio De Janeiro | Clay | R32 | 83 | 96 | Monteiro d. (PR)Dominic Thiem [AUT] | 6-1 3-6 7-6(2) | (ch) | 1.18 | 5.3% | 3.2% | 68.4% | 73.8% | 63.3% | 4/5 | 2:44 |
29‑Aug‑2022 | US Open | Hard | R128 | 67 | 40 | Monteiro d. Alex Molcan [SVK] | 6-4 4-6 6-4 6-1 | | 1.19 | 12.1% | 0.9% | 62.6% | 71.6% | 60.0% | 7/10 | 2:40 |
22‑Aug‑2022 | Winston-Salem | Hard | R32 | 67 | 35 | Monteiro d. (6)Nikoloz Basilashvili [GEO] | 6-4 6-1 | | 2.01 | 8.9% | 2.2% | 66.7% | 76.7% | 73.3% | 2/2 | 1:10 |
18‑Apr‑2022 | Belgrade | Clay | R16 | 110 | 45 | (Q)Monteiro d. (8)Filip Krajinovic [SRB] | 6-4 6-1 | | 1.52 | 7.5% | 3.8% | 62.3% | 75.8% | 60.0% | 3/3 | 1:28 |
21‑Feb‑2022 | Santiago | Clay | R16 | 107 | 37 | Monteiro d. (3)Federico Delbonis [ARG] | 3-6 6-4 6-1 | | 1.85 | 16.1% | 0.0% | 69.4% | 81.4% | 73.7% | 1/2 | 2:06 |
23‑Aug‑2021 | Winston-Salem | Hard | R32 | 93 | 1761 | Monteiro d. (LL)Eduardo Nava [USA] | 7-5 6-1 | | 1.69 | 7.1% | 1.8% | 71.4% | 75.0% | 68.8% | 3/3 | 1:27 |
8‑Feb‑2021 | Australian Open | Hard | R128 | 74 | 103 | Monteiro d. Andrej Martin [SVK] | 7-6(6) 6-1 6-2 | | 1.46 | 8.2% | 0.0% | 68.2% | 69.0% | 74.1% | 2/3 | 1:52 |
28‑Sep‑2020 | Roland Garros | Clay | R64 | 84 | 96 | Monteiro d. Marcos Giron [USA] | 7-6(5) 6-4 6-1 | | 2.06 | 5.2% | 1.3% | 79.2% | 83.6% | 68.8% | 2/3 | 2:01 |
24‑Feb‑2020 | Santiago | Clay | R16 | 88 | 97 | (8)Monteiro d. Roberto Carballes Baena [ESP] | 6-1 6-4 | | 1.44 | 14.0% | 1.8% | 64.9% | 78.4% | 60.0% | 3/3 | 1:23 |
17‑Feb‑2020 | Rio De Janeiro | Clay | R16 | 88 | 106 | (LL)Attila Balazs [HUN] d. Monteiro | 1-6 6-1 6-4 | | 0.91 | 17.4% | 2.9% | 69.6% | 62.5% | 38.1% | 4/9 | 1:51 |
29‑Apr‑2019 | Munich | Clay | R32 | 111 | 48 | (Q)Monteiro d. Jan Lennard Struff [GER] | 6-1 6-1 | | 2.84 | 11.4% | 2.9% | 85.7% | 80.0% | 80.0% | 0/0 | 0:51 |
30‑Apr‑2018 | Istanbul | Clay | R32 | 131 | 115 | (Q)Monteiro d. Gerald Melzer [AUT] | 6-2 3-6 6-1 | | 1.14 | 4.1% | 1.4% | 63.5% | 70.2% | 37.0% | 1/4 | 1:42 |
6‑Apr‑2018 | Davis Cup G1 R2: COL vs BRA | Hard | RR | 125 | 290 | Monteiro d. Santiago Giraldo [COL] | 6-1 6-2 | | 1.85 | 7.7% | 3.8% | 69.2% | 83.3% | 43.8% | 3/3 | 0:59 |
26‑Feb‑2018 | Sao Paulo | Clay | R32 | 125 | 225 | (Q)Guilherme Clezar [BRA] d. (WC)Monteiro | 6-3 1-6 7-5 | | 1.04 | 9.5% | 3.2% | 61.1% | 70.7% | 54.1% | 14/17 | 2:12 |
29‑May‑2017 | Roland Garros | Clay | R128 | 95 | 330 | Monteiro d. Alexandre Muller [FRA] | 7-6(4) 2-6 4-6 7-6(3) 6-0 | | 1.12 | 3.2% | 5.2% | 60.0% | 72.0% | 50.0% | 9/16 | 3:43 |
13‑Feb‑2017 | Buenos Aires | Clay | R32 | 84 | 93 | Monteiro d. (SE)Victor Estrella [DOM] | 6-2 6-1 | | 3.20 | 0.0% | 5.4% | 54.1% | 95.0% | 64.7% | 0/1 | 0:50 |