QF US Open 2026

Frances Tiafoe #12 def. Alex Michelsen #46

5-7 3-6 7-5 6-3 7-6(6)

Frances Tiafoe defeated Alex Michelsen 5-7 3-6 7-5 6-3 7-6(6) in the 2026 US Open quarterfinal on hard courts on September 8, 2026.

Match Information

Match Statistics

StatFrances TiafoeAlex Michelsen
Serving
AcesServes that land in and are not touched by the returner.
1021
Double faultsService points lost by missing both first and second serve.
49
First serve %Percentage of service points where the first serve landed in.
51.0%57.0%
First serve points won %Percentage of points won after making a first serve.
67.0%73.0%
Second serve points won %Percentage of second-serve points won, including points lost through double faults.
52.0%47.0%
Break points saved %Percentage of break points won by the server.
65.0%53.0%
Service points won %Percentage of all points won while serving.
60.0%62.0%
Returning
Break points converted %Percentage of break-point chances won by the returner.
47.0%35.0%
Return points won %Percentage of all points won while returning.
38.0%40.0%
Overall
Total points won %Percentage of all completed points won.
50.0%50.0%
Match Serve+This match’s service points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment.
-4.4-2.4
Match Return+This match’s return points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment.
+2.3+4.3

* Match Serve+ and Match Return+ compare this match with the ATP 2026 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.

Win Probability

How the market's view of each player's chances changed through the match.

Source: Polymarket (opens in a new tab)

Focus the chart and use the left and right arrow keys to inspect probability updates.

Player Comparison

FieldFrances TiafoeAlex Michelsen
Country USA USA
Birth dateJan 20, 1998Aug 25, 2004
Age2822
Height188 cm193 cm
HandednessRight-HandedRight-Handed
Backhand styleTwo-Handed BackhandTwo-Handed Backhand
Ranking (entering)1246
Ranking points (entering)2,6801,070
Elo (entering)2,0131,904
Current career W-L266–21689–78
Current career earnings$18,705,046$4,955,297
Pre-match H2H
Frances Tiafoe #12 2 0 Alex Michelsen #46

Path

Frances Tiafoe's path

OpponentScoreW-LH2HMatch DataDateRound
Daniil Medvedev #87-6(1) 6-4 7-6(6)WH2HMatch dataSep 6, 2026R16
Valentin Vacherot #236-4 6-2 6-4WH2HMatch dataSep 4, 2026R32
Rei Sakamoto #1576-3 7-6(2) 7-5WH2HMatch dataSep 2, 2026R64
Martin Damm #906-4 4-6 3-6 6-3 6-4WH2HMatch dataAug 31, 2026R128

Frances Tiafoe's next match

OpponentScoreW-LH2HMatch DataDateRound
Ben Shelton #96-4 3-6 3-6 5-7LH2HMatch dataSep 11, 2026SF

Alex Michelsen's path

OpponentScoreW-LH2HMatch DataDateRound
Tomas Martin Etcheverry #327-6(6) 6-4 6-4WH2HMatch dataSep 6, 2026R16
Daniel Merida #397-6(5) 6-4 6-3WH2HMatch dataSep 4, 2026R32
Brandon Nakashima #176-3 6-4 6-4WH2HMatch dataSep 2, 2026R64
Federico Cina #1816-4 6-1 6-0WH2HMatch dataAug 30, 2026R128