H2H data updated: 2026-07-19 07:16 UTC
Thiago Monteiro vs Bradley Klahn H2H: 0-1
Bradley Klahn holds a 1–0 lead over Thiago Monteiro in their ATP head-to-head. Across 1 main-draw meeting, Bradley Klahn leads 1–0 on hard courts. Most recently, Bradley Klahn won the 2019 US Open first round 6-3 6-2 6-3.
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Brazil
Age 32
Left-Handed
183 cm / 6'0"
H2H
0
–
1
1 main draw meetings
USA
Age 35
Left-Handed
183 cm / 6'0"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Aug 28, 2019* | US Open | Grand Slam | R128 | Hard | Bradley Klahn | 6-3 6-2 6-3 | Thiago Monteiro | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Thiago Monteiro | #290 | #61 | 954 | 1,780 | 81 | 119 | 40.5% | 0 | 0 | 0 | 0 | 0 | 0 |
| Bradley Klahn | #1,096 | #63 | 731 | 1,733 | 13 | 43 | 23.2% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Thiago Monteiro | Bradley Klahn | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | — | — | — | — | — | — | — | 2010 | 0–1 | 0.0% | #798 | 1,498 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 2011 | 0–1 | 0.0% | #669 | 1,525 | 0 | 0 |
| 21 | — | — | — | — | — | — | — | 2012 | 1–2 | 33.3% | #248 | 1,639 | 0 | 0 |
| 22 | 2016 | 6–6 | 50.0% | #82 | 1,593 | 0 | 0 | 2013 | 1–3 | 25.0% | #97 | 1,605 | 0 | 0 |
| 23 | 2017 | 11–22 | 33.3% | #124 | 1,623 | 0 | 0 | 2014 | 2–11 | 15.4% | #148 | 1,549 | 0 | 0 |
| 24 | 2018 | 8–8 | 50.0% | #120 | 1,644 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 2019 | 2–11 | 15.4% | #89 | 1,642 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2020 | 8–8 | 50.0% | #84 | 1,686 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 2021 | 13–15 | 46.4% | #89 | 1,620 | 0 | 0 | 2018 | 5–8 | 38.5% | #76 | 1,708 | 0 | 0 |
| 28 | 2022 | 14–18 | 43.8% | #71 | 1,681 | 0 | 0 | 2019 | 4–14 | 22.2% | #135 | 1,645 | 0 | 0 |
| 29 | 2023 | 7–15 | 31.8% | #122 | 1,603 | 0 | 0 | 2020 | 0–1 | 0.0% | #149 | 1,570 | 0 | 0 |
| 30 | 2024 | 10–10 | 50.0% | #109 | 1,668 | 0 | 0 | — | — | — | — | — | — | — |
| 31 | 2025 | 2–5 | 28.6% | #197 | 1,565 | 0 | 0 | 2022 | 0–1 | 0.0% | #873 | 1,485 | 0 | 0 |
| 32 | 2026 | 0–1 | 0.0% | #290 | 1,561 | 0 | 0 | 2023 | 0–1 | 0.0% | #877 | 1,479 | 0 | 0 |