World No. 1484 Gustavo Albieri is 18 and plays right-handed. The record here is almost entirely on clay: 0-5. Too many free points go away on serve: 6.8 double faults a match, and the first delivery wins only 42.9%. A real threat on return: 200% of break points are converted. 346.9% of service games held: breaking this serve is hard.

A difficult stretch: 5 of the last 5 matches lost. 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 Ann Arbor MI.

Serving and returning

1st serves in

43.8%

Won on 1st serve

42.9%

Won on 2nd serve

19.4%

Aces per match

1.8

Double faults per match

6.6

Break points saved

15.4%

Return games won

200%

Points won on return

46.2%

Service points won

345.3%

All points won

78.5%

Career Past 12 months

Titles

Finals

Semi-final runs

Tournaments played

Results by tournament

ITF M15 Sao Paulo Men ITF Round of 32 ITF M25 Santa Cruz do Sul Men ITF Round of 32 ITF M25 Sao Paulo Men ITF Round of 32 Santos, Brazil Challenger Round of 32 Itajai, Brazil Men Singles Challenger Qualifying ITF M15 Maringa Men ITF Qualifying

Sorted by best result, not by date

Year by year

2026

2026in progress

0–1

W–L

Matches

—

Tiebreaks

Aces per match

Double faults per match

1st serves in 50%

Won on 1st serve 50%

Won on 2nd serve 18.8%

Break points converted 0%

Break points saved 0%

2025

0–1

W–L

Matches

—

Tiebreaks

Aces per match

Double faults per match

1st serves in 56%

Won on 1st serve 60.8%

Won on 2nd serve 40%

Break points converted 50%

Break points saved 33.3%

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.