ATP

Guilherme Valdoleiros

81.8%Accuracy

Matches Analyzed

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Challenger Porto 2 Portugal Qualifying Clay Challenger Porto 2 Portugal Qualifying (Clay) 1

2 ▾1.02

2 ▾1.02

ITF Men M25 Sintra Hard ITF Men M25 Sintra (Hard) 1

1 ▾1.02

1 ▾1.02

ITF Men M25 Sintra Hard ITF Men M25 Sintra (Hard) 1

1 11.5

1 11.5

Challenger Porto Portugal Qualifying Hard Challenger Porto Portugal Qualifying (Hard) 1

1 1.06

2:0 ▾1.2

ITF Men M25 Castelo Branco Hard ITF Men M25 Castelo Branco (Hard) 1

1 1.36

U20.5 ▾1.82

ITF Men M25 Porto Hard ITF Men M25 Porto (Hard) 1

1 ▾1.03

1 ▾1.03

ITF Men M25 Loule Hard ITF Men M25 Loule (Hard) 1

1 ▾3.25

U20.5 1.87

ITF Men M25 Quinta do Lago Hard ITF Men M25 Quinta do Lago (Hard) 1

1 1.02

1 1.02

ITF Men M15 Madrid Clay ITF Men M15 Madrid (Clay) 1

1 ▾1.08

1 ▾1.08

Challenger Maia Portugal Qualifying Clay Challenger Maia Portugal Qualifying (Clay) 1

1 ▾1.05

1 ▾1.05

ITF Men M25 Vale Do Lobo Hard ITF Men M25 Vale Do Lobo (Hard) 1

2 ▴1.02

2 ▴1.02

Record by surface

Hard

0-8

Clay

0-3

Overall 0-11

Our AI on this player 9 correct of 11

From the matches in our database

About Guilherme Valdoleiros

Guilherme Valdoleiros. Over the last 52 weeks the serve has landed 63.8% of first deliveries, winning 57.1% of those points. Breaking is the real weapon here: 58.7% of break chances get taken. Service games rarely slip away: 122.9% of them are held. No surface has produced a winning record so far — Hard 0-8, Clay 0-3.

Lately it has not been coming together — 5 defeats in the last 5 outings. Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at Challenger Porto 2 Portugal Qualifying.

Serve & Return

First Serve %

62.6%

1st Serve Won

41.7%

2nd Serve Won

41.9%

Aces / Match

0.9

Double Faults / Match

2.2

Break Pts Saved

50%

Break Pts Converted

130.8%

Return Pts Won

36.7%

Service Hold %

248.7%

Total Pts Won

75.4%

Records Last 12 months

Titles

Finals

Semis or better

Events played

Tournament Results 1 title

UTR Carvoeiro M01 UTR Winner

UTR PTT Carvoeiro Men 05 UTR Semi-Finals

Deepest runs first, not by date

Season by season

2026

2026so far

0–1

Won-lost

Matches

—

Tiebreaks

Aces / Match

Double Faults / Match

First Serve % 58.5%

1st Serve Won 41.9%

2nd Serve Won 45.5%

Break points won —

Break Pts Saved 54.5%

2025

0–2

Won-lost

Matches

—

Tiebreaks

Aces / Match

Double Faults / Match

First Serve % 77.5%

1st Serve Won 46.4%

2nd Serve Won 25%

Break points won 14.3%

Break Pts Saved 44.4%

2024

0–2

Won-lost

Matches

—

Tiebreaks

Aces / Match

Double Faults / Match

First Serve % 71.7%

1st Serve Won 42.1%

2nd Serve Won 33.3%

Break points won 28.6%

Break Pts Saved 47.1%

Season totals from the tour feed, singles only. The won-lost line is the tour's own count and can differ from the record under Predictions, which counts the matches we cover. A dash means the season holds nothing to measure that figure from.

Frequently Asked Questions

How accurate are the AI predictions for Guilherme Valdoleiros?

Our model has graded 11 matches involving Guilherme Valdoleiros and got 9 right — a hit rate of 81.8%. Every completed pick stays on the page, so the figure can be checked.