H2H data updated: 2026-09-03 00:00 UTC

Joao Fonseca vs Alex Michelsen H2H: 1-0

Joao Fonseca holds a 1–0 lead over Alex Michelsen in their ATP head-to-head. Across 1 main-draw meeting, Joao Fonseca leads 1–0 on clay. Most recently, Joao Fonseca won the 2024 Madrid Open first round 4-6 6-0 6-2.

Brazil Age 20 Right-Handed 188 cm / 6'2"
H2H
1 0
1 main draw meetings
United States Age 22 Right-Handed 193 cm / 6'4"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Joao Fonseca #242 4-6 6-0 6-2 Alex Michelsen #70 Match data Apr 26, 2024* R128 Madrid Open Masters 1000 Clay

Estimated match date where the exact historical date is unavailable. 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.

Career Comparison

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
Joao Fonseca #26 #24 1,800 1,952 49 36 57.6% 0 0 0 1 1 2
Alex Michelsen #46 #30 1,670 1,878 87 77 53.0% 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 Joao Fonseca Alex Michelsen
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 2023 0–1 0.0% #727 1,493 0 0
17 2024 5–6 45.5% #145 1,553 0 0
18 2025 24–15 61.5% #24 1,826 0 2 2023 7–5 58.3% #97 1,621 0 0
19 2026 20–14 58.8% #26 1,917 0 2 2024 31–29 51.7% #41 1,840 0 0
20 2025 24–26 48.0% #38 1,741 0 0
21 2026 25–17 59.5% #46 1,864 0 0

Surface Results by Age

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 Joao Fonseca Alex Michelsen
Yr HardClayGrass Yr HardClayGrass
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 2024 5 5 10 50.0% 0 1 1 0.0%
18 2025 13 8 21 61.9% 8 4 12 66.7% 3 3 6 50.0% 2023 3 3 6 50.0% 4 2 6 66.7%
19 2026 7 5 12 58.3% 11 7 18 61.1% 2 2 4 50.0% 2024 23 18 41 56.1% 3 6 9 33.3% 5 5 10 50.0%
20 2025 17 17 34 50.0% 2 5 7 28.6% 5 4 9 55.6%
21 2026 19 10 29 65.5% 6 6 12 50.0% 0 1 1 0.0%
Career 20 13 33 60.6% 24 17 41 58.5% 5 6 11 45.5% 62 48 110 56.4% 11 17 28 39.3% 14 12 26 53.8%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 82/87 of Joao Fonseca's and 164/165 of Alex Michelsen'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 Joao Fonseca Alex Michelsen
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 2024 11/11 3.5 2.3 62.9% 66.3% 54.9% 49.8% 39.4% 62.1% 38.3% —/—
18 2025 38/39 6.7 2.3 66.4% 72.3% 52.2% 53.5% 36.7% 65.6% 36.3% 2023 12/12 4.6 2.1 66.1% 71.1% 52.2% 63.6% 41.6% 65.0% 35.1%
19 2026 32/36 5.3 1.6 68.5% 69.9% 55.7% 58.6% 44.9% 65.8% 36.6% 2024 60/60 4.4 2.4 67.8% 69.2% 52.2% 61.5% 46.9% 63.6% 37.6%
20 —/— 2025 50/50 4.9 2.9 65.1% 68.9% 48.9% 52.4% 36.4% 62.0% 36.2%
21 —/— 2026 42/43 6.1 2.8 64.9% 72.8% 51.2% 61.9% 38.7% 65.4% 36.8%
Career 82/87 5.7 2.0 66.7% 70.3% 53.7% 55.0% 40.2% 65.0% 36.6% 164/165 5.0 2.6 66.1% 70.2% 50.9% 59.0% 41.2% 63.7% 36.8%

Advanced Statistics Comparison by Age

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 Joao Fonseca Alex Michelsen
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 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 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 2023 1622 115.1 -0.82 +0.35 1.002 50.3% -82 +75 54.8% +0.32 3–1 (75%) 3–2 (60%) +0.10
19 2026 1918 153.5 +1.37 +2.28 1.070 51.4% -49 -33 -270 58.0% +0.43 5–6 (45%) 11–6 (65%) -1.27 2024 1841 148.9 -0.56 +2.41 1.035 50.8% +17 -314 -94 51.7% +0.21 8–13 (38%) 15–19 (44%) +0.19
20 2025 1741 137.0 -1.37 -0.36 0.951 48.9% +12 -228 +19 47.1% -0.23 9–6 (60%) 12–12 (50%) +1.26
21 2026 1865 151.3 +1.28 +1.52 1.064 51.0% +46 -247 58.7% +0.34 7–7 (50%) 11–7 (61%) -1.74
Career 1953 147.7 +1.25 +1.31 1.046 50.7% -41 -35 -233 55.8% +0.30 15–14 (52%) 27–21 (56%) 110.2 -1.13 1879 146.7 -0.35 +1.19 1.013 50.2% +18 -264 -13 52.4% +0.12 27–27 (50%) 41–40 (51%) 101.0 -0.12

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.