H2H data updated: 2026-07-18 07:16 UTC
Lukas Klein vs Federico Delbonis H2H: 0-1
Federico Delbonis holds a 1–0 lead over Lukas Klein in their ATP head-to-head. Across 1 main-draw meeting, Federico Delbonis leads 1–0 on clay. Most recently, Federico Delbonis won the 2021 Belgrade 2 third round 3-6 6-3 6-4.
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Slovakia
Age 28
Right-Handed
193 cm / 6'4"
H2H
0
–
1
1 main draw meetings
ARG
Age 35
Left-Handed
193 cm / 6'4"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| May 27, 2021* | Belgrade 2 | ATP 250 | R32 | Clay | Federico Delbonis | 3-6 6-3 6-4 | Lukas Klein | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lukas Klein | #185 | #109 | 544 | 1,738 | 10 | 15 | 40.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Federico Delbonis | #939 | #33 | 1,435 | 1,905 | 158 | 195 | 44.8% | 0 | 0 | 0 | 0 | 2 | 2 |
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 | Lukas Klein | Federico Delbonis | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | — | — | — | — | — | — | — | 2009 | 0–1 | 0.0% | #195 | 1,530 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 2010 | 0–2 | 0.0% | #160 | 1,469 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 2011 | 3–2 | 60.0% | #166 | 1,558 | 0 | 0 |
| 21 | — | — | — | — | — | — | — | 2012 | 6–9 | 40.0% | #133 | 1,716 | 0 | 0 |
| 22 | — | — | — | — | — | — | — | 2013 | 12–8 | 60.0% | #55 | 1,757 | 0 | 0 |
| 23 | 2021 | 2–3 | 40.0% | #258 | 1,570 | 0 | 0 | 2014 | 20–27 | 42.6% | #60 | 1,660 | 0 | 1 |
| 24 | 2022 | 0–1 | 0.0% | #136 | 1,566 | 0 | 0 | 2015 | 15–18 | 45.5% | #52 | 1,692 | 0 | 1 |
| 25 | 2023 | 0–1 | 0.0% | #170 | 1,562 | 0 | 0 | 2016 | 24–22 | 52.2% | #41 | 1,754 | 0 | 2 |
| 26 | 2024 | 8–9 | 47.1% | #136 | 1,693 | 0 | 0 | 2017 | 11–10 | 52.4% | #68 | 1,811 | 0 | 2 |
| 27 | 2025 | 0–1 | 0.0% | #142 | 1,622 | 0 | 0 | 2018 | 11–18 | 37.9% | #80 | 1,723 | 0 | 2 |
| 28 | — | — | — | — | — | — | — | 2019 | 14–20 | 41.2% | #76 | 1,686 | 0 | 2 |
| 29 | — | — | — | — | — | — | — | 2020 | 9–12 | 42.9% | #82 | 1,705 | 0 | 2 |
| 30 | — | — | — | — | — | — | — | 2021 | 24–24 | 50.0% | #44 | 1,719 | 0 | 2 |
| 31 | — | — | — | — | — | — | — | 2022 | 8–21 | 27.6% | #125 | 1,672 | 0 | 2 |
| 32 | — | — | — | — | — | — | — | 2023 | 1–1 | 50.0% | #279 | 1,599 | 0 | 2 |