Hertogenbosch 
Ilkley 
San Miguel de Tucuman 
Bratislava $69K 
Davis Сup Group I Tennis. Played Michelsen Alex. Season 2026
Country 
USA. Ranking ATP 0.
USA. Ranking ATP 0. ATP - French Open | ||||
|---|---|---|---|---|
| 29.05.2026 | Third round | Michelsen Alex — Jodar Rafael | 2:3 (6:7, 7:6, 6:4, 3:6, 3:6) |
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| 27.05.2026 | Second round | Basavareddy Nishesh — Michelsen Alex | 1:3 (6:7, 3:6, 6:3, 3:6) |
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| 25.05.2026 | First round | Shevchenko Alexander — Michelsen Alex | 0:3 (2:6, 4:6, 2:6) |
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 ATP - Geneva Open | ||||
| 21.05.2026 | Quarter-finals | Michelsen Alex — Tien Learner | 1:2 (4:6, 6:3, 1:6) |
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| 20.05.2026 | Second round | Wawrinka Stan — Michelsen Alex | 0:2 (6:7, 6:7) |
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| 18.05.2026 | First round | Baez Sebastian — Michelsen Alex | 0:2 (5:7, 3:6) |
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 ATP - Internazionali BNL d'Italia - Rome | ||||
| 07.05.2026 | First round | Ofner Sebastian — Michelsen Alex | 2:0 (6:3, 6:3) |
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| Aix En Provence | ||||
| 30.04.2026 | Second round | Michelsen Alex — Tiffon Pol Martin | 1:2 (4:6, 6:3, 3:6) |
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 ATP - Masters Series Madrid | ||||
| 26.04.2026 | Third round | Lehecka Jiri — Michelsen Alex | 2:0 (6:4, 6:2) |
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| 24.04.2026 | Second round | Struff Jan-Lennard — Michelsen Alex | 0:2 (2:6, 1:6) |
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 ATP - BMW Open | ||||
| 13.04.2026 | First round | Rinderknech Arthur — Michelsen Alex | 2:0 (6:3, 6:3) |
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| ATP - US Men's Clay Court Championships | ||||
| 03.04.2026 | Second round | Michelsen Alex — Popyrin Alexei | 1:2 (0:6, 6:4, 1:6) |
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| 01.04.2026 | First round | Michelsen Alex — Wong Chak Lam Coleman | 2:0 (6:4, 6:2) |
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| ATP - NASDAQ-100 | ||||
| 25.03.2026 | 4th Round | Michelsen Alex — Sinner Jannik | 0:2 (5:7, 6:7) |
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| 23.03.2026 | Third round | Tabilo Alejandro — Michelsen Alex | 1:2 (6:3, 3:6, 4:6) |
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| 21.03.2026 | Second round | Michelsen Alex — Norrie Cameron | 2:1 (7:5, 6:7, 6:4) |
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| 20.03.2026 | First round | Michelsen Alex — Bellucci Mattia | 2:0 (6:2, 6:1) |
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| ATP - Pacific Life Open | ||||
| 11.03.2026 | 4th Round | Medvedev Daniil — Michelsen Alex | 2:0 (6:2, 6:4) |
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| 10.03.2026 | Third round | Michelsen Alex — Fritz Taylor Harry | 2:0 (6:4, 7:6) |
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| 08.03.2026 | Second round | Humbert Ugo — Michelsen Alex | 1:2 (5:7, 7:6, 6:7) |
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| 06.03.2026 | First round | Merida Aguilar Daniel — Michelsen Alex | 0:2 (3:6, 4:6) |
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| ATP - Delray Beach International Tennis Championships | ||||
| 19.02.2026 | Second round | Michelsen Alex — Korda Sebastian | 0:2 (3:6, 6:7) |
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| 16.02.2026 | First round | Vacherot Valentin — Michelsen Alex | 0:2 (6:7, 4:6) |
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| ATP - Dallas | ||||
| 11.02.2026 | Second round | Michelsen Alex — Davidovich Fokina Alejandro | 0:2 (4:6, 4:6) |
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| 10.02.2026 | First round | Dimitrov Grigor — Michelsen Alex | 1:2 (7:5, 4:6, 4:6) |
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 ATP - Australian Open | ||||
| 20.01.2026 | First round | Khachanov Karen — Michelsen Alex | 3:2 (4:6, 6:4, 6:3, 5:7, 6:3) |
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 ATP - Heineken Open | ||||
| 14.01.2026 | Second round | Giron Marcos — Michelsen Alex | 2:0 (6:4, 6:4) |
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| 13.01.2026 | First round | Navone Mariano — Michelsen Alex | 1:2 (6:2, 2:6, 5:7) |
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| ATP - Brisbane | ||||
| 10.01.2026 | Semi-finals | Medvedev Daniil — Michelsen Alex | 2:0 (6:4, 6:2) |
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| 09.01.2026 | Quarter-finals | Korda Sebastian — Michelsen Alex | 0:2 (3:6, 6:7) |
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| 07.01.2026 | Second round | Michelsen Alex — Tien Learner | 2:0 (6:4, 6:2) |
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| 05.01.2026 | First round | Michelsen Alex — Duckworth James | 2:1 (6:7, 7:6, 6:3) |
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