Gus Grumet is a 18-year-old professional tennis player. Over the last 52 weeks the serve has landed 57.5% of first deliveries, winning 62.1% of those points. Getting a foothold on the opponent serve is the struggle, at 30.7% of points won there. Service games rarely slip away: 137% of them are held. No surface has produced a winning record so far — Hard 2-5, Clay 1-1.

Results keep swinging: 2 up and 3 down across the last 5. The longest match we have on record ran to 30 games, against C. Papa. More of the matches we cover came at ITF Men M15 Los Angeles CA than anywhere else — 3 of them. Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at Challenger Tiburon USA Qualifying.

Serve & Return

First Serve %

62.2%

1st Serve Won

67.9%

2nd Serve Won

23.5%

Aces / Match

0.9

Double Faults / Match

2.5

Break Pts Saved

42.9%

Break Pts Converted

442.9%

Return Pts Won

41.4%

Service Hold %

853.3%

Total Pts Won

92%

Records Last 12 months

Titles

Finals

Semis or better

Events played

Tournament Results

UTR PTT Newport Beach Men 14 UTR Semi-Finals

ITF M15 Los Angeles, CA Men ITF Quarter-Finals ITF M15 Orlando, FL Men ITF Quarter-Finals ITF M15 Naples, FL Men ITF Round of 16 ITF M15 Claremont, CA Men ITF Round of 32 ITF M15 The Hague Men ITF Round of 32 ITF M25 Austin Men ITF Round of 32 ITF M25 Bakersfield, CA Men ITF Round of 32 ITF M25 Las Vegas, NV Men ITF Round of 32

Fairfield, USA Challenger Qualifying

Knoxville, USA Challenger Qualifying ITF M15 Irvine, CA Men ITF Qualifying ITF M15 Torelló Men ITF Qualifying

Deepest runs first, not by date

Season by season

2025

1–2

Won-lost

Matches

0–1

Tiebreaks

1.3

Aces / Match

Double Faults / Match

First Serve % 61.7%

1st Serve Won 61.2%

2nd Serve Won 45.3%

Break points won 29.6%

Break Pts Saved 50%

2024

0–1

Won-lost

Matches

—

Tiebreaks

Aces / Match

Double Faults / Match

First Serve % 61.8%

1st Serve Won 65.5%

2nd Serve Won 52.9%

Break points won 75%

Break Pts Saved 60%

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.