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Joel Sierra

year-end
96 matches · 69W–27L · seasons 20212026

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Match history96 matches
L
2026-06-28 · Monteclaro TBD-Miguel Medina · #2 Singles · 4.5
expectation pending — we’re still fetching an opponent’s record
5-7, 3-6
W
2026-06-27 · Monteclaro TBD-Miguel Medina · #2 Singles · 4.5
expectation pending — we’re still fetching an opponent’s record
6-2, 6-3
W
Jose Rivas
2026-06-07 · Monteclaro TBD-Miguel Medina · #1 Singles · 4.5
expectation pending — we’re still fetching an opponent’s record
6-4, 6-3
L
2026-06-06 · Monteclaro TBD-Miguel Medina · #2 Singles · 4.5
expectation pending — we’re still fetching an opponent’s record
4-6, 7-6, 1-0
L
2026-05-30 · Monteclaro TBD-Miguel Medina · #2 Singles · 4.5
expectation pending — we’re still fetching an opponent’s record
3-6, 6-4, 1-0
L
2026-05-16 · Monteclaro TBD-Miguel Medina · #1 Singles · 4.5
expectation pending — we’re still fetching an opponent’s record
4-6, 4-6
W
2026-04-20 · #3 Doubles · with Gabriela Reyes
expectation pending — we’re still fetching an opponent’s record
6-2, 6-2
W
2026-04-12 · Río Hondo - Mary Vanegas · #2 Doubles · 8.0 · with Maria Gonzalez
doesn’t count toward your NTRP rating
5-7, 7-6, 1-0
W
2026-03-21 · Río Hondo - Mary Vanegas · #1 Doubles · 8.0 · with Gabriela Reyes
doesn’t count toward your NTRP rating
6-4, 6-4
W
2026-03-15 · Río Hondo - Mary Vanegas · #1 Doubles · 8.0 · with Gabriela Reyes
doesn’t count toward your NTRP rating
6-3, 7-6
W
2026-03-07 · #1 Doubles · with Marcos Vivoni
expectation pending — we’re still fetching an opponent’s record
6-4, 6-0
W
Jay Yee / Raghu Menonchamps
2026-03-07 · #1 Doubles · with Marcos Vivoni
expectation pending — we’re still fetching an opponent’s record
5-7, 6-4, 1-0
Teams13 teams · 2021–2026
Over timerating by season, and how you rank
By level8 levels played
2.5
66.7%
4W–2L · 60.2% of games
3.0
69.2%
9W–4L · 64.2% of games
3.5
100%
4W–0L · 68.6% of games
4.0
77.8%
21W–6L · 60.7% of games
4.5
33.3%
2W–4L · 51.2% of games
6.0mixed
85.7%
6W–1L · 66.4% of games
7.0mixed
3W–0L
not enough matches yet
8.0mixed
57.1%
4W–3L · 53% of games

Games won matters more than matches won — NTRP adjusts on margins.

Not affiliated with or endorsed by the USTA. Ratings labelled as published are USTA year-end figures; anything we describe as an estimate is ours, not USTA’s. Match data is from USTA TennisLink.

It’s one of the reasons why I like tennis so much. Because you have to figure it out on your own.
Roger Federer