H2H data updated: 2026-10-19 00:00 UTC

Alex Michelsen vs Andrea Guerrieri H2H: 1-0

Alex Michelsen holds a 1–0 lead over Andrea Guerrieri in their ATP head-to-head. Across 1 main-draw meeting, Alex Michelsen leads 1–0 on hard courts. Most recently, Alex Michelsen won the 2026 European Open first round 6-1 6-2.

United States Age 22 Right-Handed 193 cm / 6'4"
H2H
1 – 0
1 main-draw meetings
Italy Age 27 Left-Handed 180 cm / 5'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Alex Michelsen #37 6-1 6-2 Andrea Guerrieri #166 Match data Oct 19, 2026 R32 European Open ATP 250 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.

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
Alex Michelsen #37 #30 1,670 1,904 90 80 52.9% 0 0 0 0 0 0
Andrea Guerrieri #166 #164 351 1,591 0 2 0.0% 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 Alex Michelsen Andrea Guerrieri
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 2023 7–5 58.3% #97 1,621 0 0 — — — — — — —
19 2024 31–29 51.7% #41 1,840 0 0 — — — — — — —
20 2025 24–26 48.0% #38 1,741 0 0 — — — — — — —
21 2026 28–20 58.3% #37 1,872 0 0 — — — — — — —
27 — — — — — — — 2026 0–2 0.0% #166 1,585 0 0

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. 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 Alex Michelsen Andrea Guerrieri
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
18 2023 1622 115.1 -0.82 +0.35 1.002 50.3% -82 — +75 54.8% +0.32 3–1 (75%) 3–2 (60%) 104.6 +0.10 — — — — — — — — — — — — — — — —
19 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%) 95.1 +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%) 100.4 +1.26 — — — — — — — — — — — — — — — —
21 2026 1873 154.8 +1.33 +2.06 1.080 51.3% +33 -255 — 59.1% +0.38 7–9 (44%) 13–9 (59%) 102.6 -1.90 — — — — — — — — — — — — — — — —
27 — — — — — — — — — — — — — — — — 2026 1586 113.8 +0.28 -0.19 0.626 41.0% — — — 0.0% -3.80 — — — -0.35
Career — 1905 147.9 -0.28 +1.35 1.019 50.4% +15 -267 -13 52.8% +0.14 27–29 (48%) 43–42 (51%) 100.6 -0.21 — 1591 109.4 +0.28 -0.19 0.626 41.0% — — — 0.0% -3.80 — — — -17.50

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.