H2H data updated: 2026-09-01 00:00 UTC
Jannik Sinner holds a 1–0 lead over Joao Fonseca in their ATP head-to-head. Across 1 main-draw meeting, Jannik Sinner leads 1–0 on hard courts. Most recently, Jannik Sinner won the 2026 Indian Wells Open fourth round 7-6(6) 7-6(4).
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Jannik Sinner | 7-6(6) 7-6(4) | Joao Fonseca | Match data | Mar 11, 2026 | R16 | Indian Wells Open | Masters 1000 | Hard |
Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jannik Sinner | #1 | #1 | 14,750 | 2,419 | 351 | 92 | 79.2% | 5 | 10 | 2 | 7 | 6 | 30 |
| Joao Fonseca | #26 | #24 | 1,800 | 1,952 | 49 | 36 | 57.6% | 0 | 0 | 0 | 1 | 1 | 2 |
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 | Jannik Sinner | Joao Fonseca | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | — | — | — | — | — | — | — | 2023 | 0–1 | 0.0% | #727 | 1,493 | 0 | 0 |
| 17 | 2019 | 7–9 | 43.8% | #78 | 1,676 | 0 | 0 | 2024 | 5–6 | 45.5% | #145 | 1,553 | 0 | 0 |
| 18 | 2020 | 20–11 | 64.5% | #37 | 1,931 | 0 | 1 | 2025 | 24–15 | 61.5% | #24 | 1,826 | 0 | 2 |
| 19 | 2021 | 47–22 | 68.1% | #10 | 1,992 | 0 | 5 | 2026 | 20–14 | 58.8% | #26 | 1,917 | 0 | 2 |
| 20 | 2022 | 41–16 | 71.9% | #15 | 2,033 | 0 | 6 | — | — | — | — | — | — | — |
| 21 | 2023 | 63–18 | 77.8% | #4 | 2,223 | 0 | 10 | — | — | — | — | — | — | — |
| 22 | 2024 | 71–7 | 91.0% | #1 | 2,374 | 2 | 18 | — | — | — | — | — | — | — |
| 23 | 2025 | 58–6 | 90.6% | #2 | 2,389 | 4 | 24 | — | — | — | — | — | — | — |
| 24 | 2026 | 44–3 | 93.6% | #1 | 2,401 | 5 | 30 | — | — | — | — | — | — | — |
Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Age | Jannik Sinner | Joao Fonseca | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 17 | 2019 | 4 | 4 | 8 | 50.0% | 3 | 4 | 7 | 42.9% | 0 | 1 | 1 | 0.0% | 2024 | — | — | — | — | 5 | 5 | 10 | 50.0% | 0 | 1 | 1 | 0.0% |
| 18 | 2020 | 13 | 8 | 21 | 61.9% | 7 | 3 | 10 | 70.0% | — | — | — | — | 2025 | 13 | 8 | 21 | 61.9% | 8 | 4 | 12 | 66.7% | 3 | 3 | 6 | 50.0% |
| 19 | 2021 | 37 | 14 | 51 | 72.5% | 10 | 6 | 16 | 62.5% | 0 | 2 | 2 | 0.0% | 2026 | 7 | 5 | 12 | 58.3% | 11 | 7 | 18 | 61.1% | 2 | 2 | 4 | 50.0% |
| 20 | 2022 | 22 | 10 | 32 | 68.8% | 15 | 4 | 19 | 78.9% | 4 | 2 | 6 | 66.7% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2023 | 47 | 11 | 58 | 81.0% | 8 | 4 | 12 | 66.7% | 8 | 3 | 11 | 72.7% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2024 | 51 | 3 | 54 | 94.4% | 11 | 3 | 14 | 78.6% | 9 | 1 | 10 | 90.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2025 | 39 | 3 | 42 | 92.9% | 11 | 2 | 13 | 84.6% | 8 | 1 | 9 | 88.9% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2026 | 19 | 2 | 21 | 90.5% | 18 | 1 | 19 | 94.7% | 7 | 0 | 7 | 100.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 232 | 55 | 287 | 80.8% | 83 | 27 | 110 | 75.5% | 36 | 10 | 46 | 78.3% | — | 20 | 13 | 33 | 60.6% | 24 | 17 | 41 | 58.5% | 5 | 6 | 11 | 45.5% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 427/443 of Jannik Sinner's and 82/87 of Joao Fonseca's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.
| Age | Jannik Sinner | Joao Fonseca | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | |
| 16 | — | —/— | — | — | — | — | — | — | — | — | — | 2023 | 1/1 | 2.0 | 2.0 | 61.2% | 50.0% | 36.8% | 54.5% | 33.3% | 44.9% | 32.6% |
| 17 | 2019 | 16/16 | 3.1 | 1.7 | 58.1% | 66.4% | 52.3% | 47.4% | 36.1% | 60.5% | 37.1% | 2024 | 11/11 | 3.5 | 2.3 | 62.9% | 66.3% | 54.9% | 49.8% | 39.4% | 62.1% | 38.3% |
| 18 | 2020 | 30/31 | 3.4 | 2.3 | 61.9% | 71.5% | 50.5% | 63.8% | 52.9% | 63.3% | 40.0% | 2025 | 38/39 | 6.7 | 2.3 | 66.4% | 72.3% | 52.2% | 53.5% | 36.7% | 65.6% | 36.3% |
| 19 | 2021 | 67/69 | 4.8 | 2.0 | 59.5% | 72.6% | 55.0% | 66.1% | 47.9% | 65.4% | 40.0% | 2026 | 32/36 | 5.3 | 1.6 | 68.5% | 69.9% | 55.7% | 58.6% | 44.9% | 65.8% | 36.6% |
| 20 | 2022 | 56/57 | 6.2 | 3.0 | 57.8% | 74.8% | 52.6% | 56.4% | 44.5% | 65.6% | 39.3% | — | —/— | — | — | — | — | — | — | — | — | — |
| 21 | 2023 | 76/81 | 6.1 | 1.8 | 59.6% | 77.2% | 57.5% | 69.1% | 47.1% | 69.1% | 41.3% | — | —/— | — | — | — | — | — | — | — | — | — |
| 22 | 2024 | 76/78 | 7.5 | 1.9 | 61.8% | 80.2% | 59.2% | 73.9% | 46.9% | 72.1% | 41.3% | — | —/— | — | — | — | — | — | — | — | — | — |
| 23 | 2025 | 59/64 | 6.2 | 1.4 | 62.2% | 79.5% | 60.1% | 57.7% | 45.9% | 72.1% | 44.2% | — | —/— | — | — | — | — | — | — | — | — | — |
| 24 | 2026 | 47/47 | 9.6 | 1.6 | 64.8% | 81.3% | 58.8% | 56.9% | 43.2% | 73.7% | 42.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 427/443 | 6.3 | 2.0 | 60.8% | 76.7% | 56.6% | 63.7% | 46.2% | 68.8% | 41.1% | — | 82/87 | 5.7 | 2.0 | 66.7% | 70.3% | 53.7% | 55.0% | 40.2% | 65.0% | 36.6% |
Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Age | Jannik Sinner | Joao Fonseca | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | |
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 1493 | 100.6 | -2.62 | -2.73 | 0.592 | 38.9% | — | — | — | 0.0% | -4.50 | — | — | — | +0.01 |
| 17 | 2019 | 1677 | 133.0 | -2.19 | +0.96 | 0.939 | 48.4% | -4 | -57 | — | 39.5% | -0.74 | 4–0 (100%) | 0–6 (0%) | — | +0.46 | 2024 | 1553 | 119.8 | -1.28 | +1.17 | 1.009 | 50.4% | — | +43 | — | 50.0% | +0.23 | 1–3 (25%) | 3–2 (60%) | — | +0.68 |
| 18 | 2020 | 1932 | 160.2 | +1.04 | +2.55 | 1.091 | 52.2% | -109 | -107 | — | 63.6% | +0.92 | 4–5 (44%) | 6–6 (50%) | — | -1.46 | 2025 | 1827 | 147.7 | +1.99 | +0.65 | 1.057 | 50.6% | -37 | -102 | -209 | 56.4% | +0.31 | 9–5 (64%) | 13–13 (50%) | — | -0.36 |
| 19 | 2021 | 1992 | 163.5 | +2.37 | +3.80 | 1.157 | 52.6% | +7 | -57 | — | 62.5% | +0.72 | 10–7 (59%) | 21–14 (60%) | — | +0.37 | 2026 | 1918 | 153.5 | +1.35 | +2.29 | 1.070 | 51.4% | -49 | -33 | -271 | 58.0% | +0.43 | 5–6 (45%) | 11–6 (65%) | — | -1.27 |
| 20 | 2022 | 2033 | 158.1 | +2.32 | +3.73 | 1.143 | 52.3% | -44 | +33 | -300 | 68.0% | +1.03 | 13–5 (72%) | 14–7 (67%) | — | +1.19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2023 | 2224 | 174.4 | +5.31 | +5.60 | 1.336 | 54.7% | +62 | -189 | -298 | 72.4% | +1.54 | 18–7 (72%) | 17–13 (57%) | — | -0.21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2024 | 2375 | 177.5 | +7.62 | +6.29 | 1.480 | 55.9% | +67 | -239 | -283 | 83.3% | +1.99 | 13–6 (68%) | 23–8 (74%) | — | -1.06 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2025 | 2389 | 177.6 | +7.82 | +8.64 | 1.583 | 57.2% | +79 | -187 | -202 | 87.3% | +2.49 | 4–3 (57%) | 16–3 (84%) | — | -1.89 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2026 | 2401 | 171.2 | +8.59 | +6.14 | 1.604 | 56.8% | +25 | -115 | -106 | 87.5% | +2.27 | 4–3 (57%) | 14–5 (74%) | — | -0.67 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 2419 | 174.2 | +4.99 | +5.29 | 1.316 | 54.4% | +27 | -109 | -243 | 74.4% | +1.53 | 70–36 (66%) | 111–62 (64%) | 115.0 | -0.76 | — | 1953 | 147.7 | +1.25 | +1.32 | 1.046 | 50.7% | -41 | -35 | -234 | 55.8% | +0.30 | 15–14 (52%) | 27–21 (56%) | 110.2 | -1.13 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Daniil Medvedev | 10 | 7 | 17 | May 16, 2026 | H2H |
| Carlos Alcaraz | 7 | 10 | 17 | Apr 12, 2026 | H2H |
| Alexander Zverev | 11 | 4 | 15 | Jul 12, 2026 | H2H |
| Novak Djokovic | 6 | 5 | 11 | Jul 10, 2026 | H2H |
| Andrey Rublev | 8 | 3 | 11 | May 14, 2026 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Alejandro Tabilo | 1 | 2 | 3 | Apr 14, 2026 | H2H |
| Botic van de Zandschulp | 1 | 1 | 2 | Aug 16, 2026 | H2H |
| Ben Shelton | 0 | 2 | 2 | Aug 9, 2026 | H2H |
| Casper Ruud | 2 | 0 | 2 | Aug 7, 2026 | H2H |
| Jakub Mensik | 1 | 1 | 2 | Jun 2, 2026 | H2H |