Leonel Cesar Castro. Still looking for a winning surface: Hard 0-1, Clay 1-5. Twelve-month serve numbers: 60.3% of first serves in, 62% of those points won. A real threat on return: 62.7% of break points are converted. 137.6% of service games held: breaking this serve is hard.

A difficult stretch: 5 of the last 5 matches lost. No match in our data has lasted longer than the 30-game duel with L. A. Falabella. Open any of these matches for BananaCore's pick, a predicted scoreline and the serve and return figures behind them. Latest tournament on record: ITF Men M15 Curitiba.

Serving and returning

1st serves in

55%

Won on 1st serve

63.6%

Won on 2nd serve

42.6%

Aces per match

0.2

Double faults per match

2.4

Break points saved

61.5%

Return games won

117.6%

Points won on return

38.5%

Service points won

292.5%

All points won

80.8%

Career Past 12 months

Titles

Finals

Semi-final runs

Tournaments played

Results by tournament

UTR PTT Cordoba Men +H 04 UTR Semi-Finals

ITF M15 Azul Men ITF Round of 32 ITF M15 Mar del Plata Men ITF Round of 32 ITF M15 Olavarria Men ITF Round of 32 ITF M15 Trelew Men ITF Round of 32 ITF M15 Villa Constitucion Men ITF Round of 32 ITF M25 Villa Maria Men ITF Round of 32 Cordoba, Argentina Challenger Qualifying ITF M15 Asuncion 2 Men ITF Qualifying ITF M15 Punta Del Este Men ITF Qualifying ITF M15 San Salvador de Jujuy Men ITF Qualifying ITF M25 Asuncion Men ITF Qualifying ITF M25 Lujan Men ITF Qualifying San Miguel de Tucuman, Argentina Challenger Qualifying

Sorted by best result, not by date

Year by year

2026in progress

1–2

W–L

Matches

0–1

Tiebreaks

0.3

Aces per match

Double faults per match

1st serves in 54.8%

Won on 1st serve 66.4%

Won on 2nd serve 46.9%

Break points converted 26.3%

Break points saved 66.7%

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.