Match log updated: 2026-07-25 16:50 UTC
Thiago Monteiro — ATP Match Log
Main draw matches: 29 | W: 13 | L: 16 | Win %: 44.8%
| Opponent | Score | Result | H2H | Match Data | Date ↑ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Thomaz Bellucci | 6-3 7-5 | W | H2H | Match data | Jan 10, 2021* | R32 | Delray Beach Open | ATP 250 | Hard |
| John Isner | 4-6 6-7(4) | L | H2H | Match data | Jan 11, 2021* | R16 | Delray Beach Open | ATP 250 | Hard |
| Thomas Fancutt | 6-4 6-4 | W | H2H | Match data | Feb 3, 2021* | R64 | Adelaide International | ATP 250 | Hard |
| Matthew Ebden | 6-7(4) 6-4 6-3 | W | H2H | Match data | Feb 4, 2021* | R32 | Adelaide International | ATP 250 | Hard |
| Carlos Alcaraz | 7-6(3) 6-3 | W | H2H | Match data | Feb 5, 2021* | R16 | Adelaide International | ATP 250 | Hard |
| Jordan Thompson | 6-4 6-4 | W | H2H | Match data | Feb 6, 2021* | QF | Adelaide International | ATP 250 | Hard |
| Stefano Travaglia | 3-6 4-6 | L | H2H | Match data | Feb 6, 2021* | SF | Adelaide International | ATP 250 | Hard |
| Andrej Martin | 7-6(6) 6-1 6-2 | W | H2H | Match data | Feb 10, 2021* | R128 | Australian Open | Grand Slam | Hard |
| Andrey Rublev | 4-6 4-6 6-7(8) | L | H2H | Match data | Feb 11, 2021* | R64 | Australian Open | Grand Slam | Hard |
| Joao Menezes | 6-3 6-3 | W | H2H | Match data | Feb 25, 2021* | R32 | Cordoba | ATP 250 | Clay |
| Roberto Carballes Baena | 6-3 6-4 | W | H2H | Match data | Feb 26, 2021* | R16 | Cordoba | ATP 250 | Clay |
| Juan Manuel Cerundolo | 2-6 6-2 3-6 | L | H2H | Match data | Feb 27, 2021* | QF | Cordoba | ATP 250 | Clay |
| Roberto Carballes Baena | 6-2 6-3 | W | H2H | Match data | Mar 4, 2021* | R32 | Argentina Open | ATP 250 | Clay |
| Miomir Kecmanovic | 7-5 3-6 4-6 | L | H2H | Match data | Mar 5, 2021* | R16 | Argentina Open | ATP 250 | Clay |
| Joao Sousa | 5-7 2-6 | L | H2H | Match data | Apr 11, 2021* | Q1 | Monte-Carlo Masters | Masters 1000 | Clay |
| Jaume Munar | 3-6 5-7 | L | H2H | Match data | Apr 21, 2021* | R64 | Barcelona Open | ATP 500 | Clay |
| Nikoloz Basilashvili | 2-6 3-6 | L | H2H | Match data | Apr 29, 2021* | R32 | Munich Open | ATP 250 | Clay |
| Marcos Giron | 4-6 7-6(12) 6-7(4) | L | H2H | Match data | May 2, 2021* | Q1 | Madrid Open | Masters 1000 | Clay |
| Mikhail Kukushkin | 7-6(3) 7-6(1) | W | H2H | Match data | May 9, 2021* | Q1 | Italian Open | Masters 1000 | Clay |
| Tommy Paul | 5-7 6-4 6-7(4) | L | H2H | Match data | May 9, 2021* | Q2 | Italian Open | Masters 1000 | Clay |
| Laslo Djere | 7-6(7) 3-6 5-7 | L | H2H | Match data | May 19, 2021* | R32 | Geneva Open | ATP 250 | Clay |
| Radu Albot | 6-2 6-2 | W | H2H | Match data | May 27, 2021* | R32 | Belgrade 2 | ATP 250 | Clay |
| Federico Delbonis | 6-7(6) 6-3 4-6 | L | H2H | Match data | May 28, 2021* | R16 | Belgrade 2 | ATP 250 | Clay |
| Francisco Cerundolo | 6-3 6-4 6-3 | W | H2H | Match data | Jun 1, 2021* | R128 | Roland Garros | Grand Slam | Clay |
| Steve Johnson | 3-6 7-6(2) 6-7(2) 6-3 3-6 | L | H2H | Match data | Jun 3, 2021* | R64 | Roland Garros | Grand Slam | Clay |
| Felix Auger-Aliassime | 3-6 3-6 3-6 | L | H2H | Match data | Jun 30, 2021* | R128 | Wimbledon | Grand Slam | Grass |
| Yannick Hanfmann | 2-6 5-7 | L | H2H | Match data | Jul 15, 2021* | R32 | Swedish Open | ATP 250 | Clay |
| Jan-Lennard Struff | 3-6 4-6 | L | H2H | Match data | Jul 26, 2021* | R64 | Tokyo Olympics | Olympics | Hard |
| Carlos Alcaraz | 2-6 3-6 | L | H2H | Match data | Aug 15, 2021* | Q1 | Cincinnati Open | Masters 1000 | Hard |
| James Duckworth | 6-4 4-6 7-6(5) | W | H2H | Match data | Aug 24, 2021* | R64 | Winston-Salem Open | ATP 250 | Hard |
| Eduardo Nava | 7-5 6-1 | W | H2H | Match data | Aug 25, 2021* | R32 | Winston-Salem Open | ATP 250 | Hard |
| Frances Tiafoe | 5-7 6-7(2) | L | H2H | Match data | Aug 26, 2021* | R16 | Winston-Salem Open | ATP 250 | Hard |
| Daniel Evans | 3-6 7-6(6) 4-6 1-6 | L | H2H | Match data | Sep 1, 2021* | R128 | US Open | Grand Slam | Hard |
| Tennys Sandgren | 4-6 3-6 | L | H2H | Match data | Oct 9, 2021* | R128 | Indian Wells Open | Masters 1000 | Hard |
5 qualifying matches shown in the table; qualifying is excluded from main-draw summaries and leaderboards. Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.