World No. 1107 Jason Jung is 36 and plays right-handed. No clear favourite surface: Clay 0-1, Grass 2-1. Twelve-month serve numbers: 68.5% of first serves in, 62.6% of those points won. Average on return: 37.1% of return points won and 23.8% of break points converted.

Mixed recent form, 2-2 over the last 4. No match in our data has lasted longer than the 32-game duel with A. Martin. 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 Newport USA. Whenever Jason Jung 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

68.5%

Won on 1st serve

62.6%

Won on 2nd serve

42.8%

Aces per match

Double faults per match

2.1

Break points saved

41.5%

Return games won

23.8%

Points won on return

37.1%

Service points won

56.4%

All points won

46.5%