World No. 385 Johan Nikles is 29 and plays right-handed. Career best: No. 256 in the world. No clear favourite surface: Hard 6-4, Clay 27-16. Twelve-month serve numbers: 60% of first serves in, 61.6% of those points won. A real threat on return: 67.1% of break points are converted. Point for point, 64.4% go this player's way.

Mixed recent form, 3-2 over the last 5. No match in our data has lasted longer than the 37-game duel with L. Rottoli. We have forecast this player's matches most often at Challenger Como Italy: 4 of them. 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 Szczecin Poland.

Serving and returning

1st serves in

59.9%

Won on 1st serve

66.4%

Won on 2nd serve

48.6%

Aces per match

1.4

Double faults per match

1.5

Break points saved

53.2%

Return games won

37.9%

Points won on return

43.6%

Service points won

66.2%

All points won

53.9%

Career Past 12 months

Titles

Finals

Semi-final runs

Tournaments played

Results by tournament 1 title

ITF M15 Heraklion 9 Men ITF Winner

ITF M25 Castelldefels Men ITF Final Como, Italy Challenger Semi-Finals

ITF M15 Heraklion 10 Men ITF Semi-Finals

ITF M25 Mataro Men ITF Semi-Finals ITF M25 Monastir 4 Men ITF Semi-Finals Bucaramanga, Colombia Men Singles Challenger Quarter-Finals Islamabad, Pakistan Challenger Quarter-Finals ITF M25 Faro Men ITF Quarter-Finals ITF M25 Metzingen Men ITF Quarter-Finals ITF M25 Rabat Men ITF Quarter-Finals ITF M25 Tanger Men ITF Quarter-Finals ITF M25 Vic Men ITF Quarter-Finals Campinas, Brazil Challenger Round of 16 ITF M15 Heraklion 14 Men ITF Round of 16 Sao Leopoldo, Brazil Men Singles Challenger Round of 16 Bonn, Germany Challenger Round of 32 ITF M25 Bastia-Lucciana Men ITF Round of 32 ITF M25 Lausanne Men ITF Round of 32 Koblenz, Germany Challenger Round of 32 Sion, Switzerland Challenger Round of 32 Lyon, France Challenger Qualifying

Alicante, Spain Challenger Qualifying

Bergamo, Italy Challenger Qualifying Lugano, Switzerland Challenger Qualifying

Sorted by best result, not by date

Year by year

2026

2026in progress

13–8

W–L

Matches

—

Tiebreaks

1.6

Aces per match

Double faults per match

1st serves in 59.5%

Won on 1st serve 62.7%

Won on 2nd serve 47.5%

Break points converted 44%

Break points saved 55.1%

2025

0–4

W–L

Matches

0–2

Tiebreaks

Aces per match

3.8

Double faults per match

1st serves in 58.9%

Won on 1st serve 54.4%

Won on 2nd serve 46.6%

Break points converted 36.4%

Break points saved 50%

2024

5–7

W–L

Matches

0–2

Tiebreaks

0.3

Aces per match

2.5

Double faults per match

1st serves in 66.4%

Won on 1st serve 58.2%

Won on 2nd serve 48.9%

Break points converted 40%

Break points saved 64.4%

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 Johan Nikles come true?

37 of our 52 graded predictions on Johan Nikles's matches were right, 71.2%. The latest 20 are listed below, each pick next to its result.

Which opponent has Johan Nikles met most in our records?

Lorenzo Rottoli, 2 times, with Johan Nikles at 2-0 in those matches.