Callum Markowitz is 5–0 in 2026 across 1 tournaments, winning 1 title. Career: 16–15 (51.6%) with 1 titles.
2026 Record
5–0
100.0% win rate
2026 Titles
1
1 events played
Career Record
16–15
1 titles
Career High
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Callum Markowitz's 2026 season
| Tournament | Surface | Result | W–L | Dates |
|---|---|---|---|---|
| UTR PTT Philadelphia Men 02 | hard | Won | 5–0 | Jun 2 |
2026 serve & return
Service points won
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Return points won
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Aces per match
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Break points saved
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Members
See every split for Callum Markowitz.
Full career history back to their first tour match, surface and opponent splits, rivalries, per-match serve and return numbers, percentile ratings and the custom model.
Frequently asked questions about Callum Markowitz
How old is Callum Markowitz?
Callum Markowitz is 20 years old, born May 9, 2006.
Where is Callum Markowitz from?
Callum Markowitz represents USA.
What is Callum Markowitz's career record?
Callum Markowitz has a career singles record of 16–15 (51.6%) with 1 titles from 2 finals.
How is Callum Markowitz doing in 2026?
Callum Markowitz is 5–0 in 2026 with 1 title from 1 tournaments.
Who did Callum Markowitz play last?
Callum Markowitz beat Kase Schinnerer at UTR PTT Philadelphia Men 02 on June 6, 2026.
Stats updated daily · 2026 season through June 6, 2026