Learner Tien

Rank: 15Elo: 1834Age: 20

0 - 1

Head-to-Head

Karen Khachanov

Rank: 50Elo: 1861Age: 30

Match Prediction

Learner

Tien

Overall: 1834

Hard: 1881

Karen

Khachanov

Overall: 1861

Hard: 1608

String Tension Elo Prediction:

Tien 56.0%

-127

ELO Comparison

Match History (1 Match)

Showing 1 to 1 of 1 matches

U.S. OpenSep 7, 2026

4th Round · Hard

L. Tien

56714

K. Khachanov

746(6)66

Date	Tournament	Winner	Score
Sep 7, 2026	U.S. Open\| 4th Round Hard	Karen Khachanov	746(6)66 56714

Recent Matches

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Detailed Stats Comparison

2026 Season Stats

Learner Tien

Karen Khachanov

Learner Tien

Season

Karen Khachanov

29–16

64% win

21–19

53% win

Serve

6.2

Aces/Match

8.1

4.3

Double Faults/Match

2.2

62%

1st Serve %

64%

71%

1st Serve Won %

75%

51%

2nd Serve Won %

54%

Return

39%

Return Points Won %

36%

3.6/8.3 (43%)

Break Point Offense

3.0/7.4 (41%)

4.3/7.3 (59%)

Break Point Defense

4.6/6.7 (69%)

Season stats are from 2026.