Karen Khachanov vs Learner Tien — US Open Round of 16

US OpenR16HardMon 7 Sept · ~16:05Final

Karen Khachanov defeated Learner Tien in the Round of 16 at the US Open. The match ended with a score of 7-5, 4-6, 6-7, 6-1, 6-4. Khachanov converted 75% of his break points and won 9 service breaks to Tien's 5.

Generated automatically from Umpiry match data.

Key context

  • Match story: Karen Khachanov came through a tight passage before pulling clear — 7–5 4–6 6–7 6–1 6–4.

How the match was decided

Auto-generated

Khachanov K. came through in five sets, with nine breaks of serve.

  • Breaks of serveKhachanov K. 9 · Tien L. 5
  • 1st-serve points wonKhachanov K. 74% · Tien L. 70%
  • AcesKhachanov K. 9 · Tien L. 8

Turning points

When the match moved
  1. Set 33–3Break backKhachanov K. · Broke back
  2. Set 41–0BreakKhachanov K. · Broke, never broken back
  3. Set 46–1SetKhachanov K. · Broke to take the set
  4. Set 52–2Break backKhachanov K. · Broke back
  5. Set 56–4SetKhachanov K. · Broke to take the set
Serve flowKhachanov K. broken 5 times · Tien L. broken 9 times.
  • Hold to love/15
  • Hold to 30
  • Hold to 40 / deuce
  • Broken
  • Result unknown
Khachanov K.
20/25Tien L.
17/26
Set 1Set 2Set 3Set 4Set 5

Match momentum

Whole matchKhachanov K.Tien L.
EvenKhachanov K.Tien L.
Late momentumKhachanov K.26
7Last 12 points5
14Last 3 games12
8/11Break points5/14

Break of serve

Match statistics

Khachanov K.Tien L.
Serve
  • 9Aces8
  • 7Double faults8
  • 74%1st serve points won70%
  • 80% · 20/25Service games held65% · 17/26
Return
  • 75%Break points won36%
  • 9Breaks of serve5

Common opponents

5 shared · last 12 months

Khachanov K. and Tien L. faced 5 of the same opponents in the last 12 months. Khachanov K. went 3–2 (60%) against them, Tien L. 4–2 (67%). Results against comparable opponents are close (1 : 2 better-results split).

3–260%Khachanov K. · better vs 1Record vs common opponents4–267%Tien L. · better vs 2
Vs common opponents · derived from scorelines
9–6Sets10–7
81–65Games86–75
1–3Tiebreaks2–1
0–1Deciding sets1–0
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Head-to-head

1 meeting · Khachanov K. leads 1–0
10

Draw

Closing odds

Player context

Before the match
Khachanov K.Tien L.2 043ELO2 0611 893Hard ELO1 9357–3Last 106–430Age20198 cmHeight180 cmRightPlaysLeftCareer $23.5M2026 $1.4MEarningsCareer $5.0M2026 $1.9M

Match info

  • Started~16:05 local

Cite this

Karen Khachanov beat Learner Tien 7-5 4-6 6-7(6) 6-1 6-4. Umpiry, "Karen Khachanov vs Learner Tien — US Open Round of 16", https://umpiry.com/match/2026-09-07/khachanov-vs-tien-us-open-r16?utm_source=cite (as of 7 September 2026).