World No. 470 Duncan Chan is 21 and plays right-handed. The record here is almost entirely on hard: 15-15. Too many free points go away on serve: 3.6 double faults a match, and the first delivery wins only 65.9%. A real threat on return: 32.7% of break points are converted. Point for point, 55% go this player's way.

A difficult stretch: 4 of the last 5 matches lost. No match in our data has lasted longer than the 35-game duel with D. Petak. Open any of these matches for BananaCore's pick, a predicted scoreline and the serve and return figures behind them. Latest tournament on record: Challenger Knoxville USA. Whenever Duncan Chan is on court, the match also appears among today's tennis predictions, next to every other match of the day.

Serving and returning

1st serves in

60.3%

Won on 1st serve

65.3%

Won on 2nd serve

44.7%

Aces per match

3.9

Double faults per match

3.6

Break points saved

55%

Return games won

25.2%

Points won on return

38.8%

Service points won

57.1%

All points won

48.5%

Career Past 12 months

Titles

Finals

Semi-final runs

Tournaments played

Results by tournament

Drummondville, Canada Challenger Final ITF M25 Wichita, KS Men ITF Quarter-Finals Winnipeg, Canada Challenger Round of 16 ITF M25 Laval Men ITF Round of 16 ITF M25 Tulsa Men ITF Round of 16 Colombus, USA Men Singles Challenger Round of 32 Granby, Canada Challenger Round of 32 Quebec City, Canada Challenger Round of 32 Vancouver, Canada Men Singles Challenger Round of 32 Montreal ATP Round of 128 Fort Worth, USA Challenger Qualifying Charlottesville, USA Challenger Qualifying Sioux Falls, USA Challenger Qualifying

Sorted by best result, not by date

Year by year

2026

2026in progress

6–7

W–L

Matches

3–3

Tiebreaks

4.1

Aces per match

4.5

Double faults per match

1st serves in 60.8%

Won on 1st serve 65.9%

Won on 2nd serve 44.9%

Break points converted 44.1%

Break points saved 57.7%

2025

4–3

W–L

Matches

0–1

Tiebreaks

3.1

Aces per match

2.1

Double faults per match

1st serves in 62.4%

Won on 1st serve 70.6%

Won on 2nd serve 54.2%

Break points converted 53.6%

Break points saved 58.6%

Official singles figures for this season, as published by the tour. Don't expect the wins and losses to match our Predictions tab: that record covers only the matches we forecast. A dash marks a figure with no data yet.

Common questions

How often do our calls on Duncan Chan come true?

13 of our 23 graded predictions on Duncan Chan's matches were right, 56.5%. The latest 20 are listed below, each pick next to its result.