Wednesday, October 28, 2026

Sioux Falls challenger 2026 (USA) 28.10.26

Second-round previews from the Sioux Falls Challenger (indoor hard), with form, serve and return numbers and a full Tale of the Tape for every open match. Matches marked 🔒 are on today's PBTennis Patreon card. Times are as listed by the tournament schedule and may move with the order of play.

Aidan Mayo vs Maks Kasnikowski

Sioux Falls Challenger · Second Round · 28 October · 16:30

🧠 Form & Context

Aidan Mayo

  • 📈 Ranked No. 321 at 23, 6–4 in his last 10, after beating Barton in the first round.
  • 🚀 Wins 70.7% behind his first serve, 77% recently.
  • 🔒 Saves 60.3% of break points, 65% recently.
  • 🏆 Wins 52% of tiebreaks.
  • ⚠️ Has won only 36% of deciding sets this season.

Maks Kasnikowski

  • 📊 Ranked No. 213 at 23, 6–4 in his last 10.
  • 🚀 Wins 71% behind his first serve and 51.6% on second.
  • 🔁 The better returner: 41% of return points won and 42.9% of break points converted.
  • 📊 62% career record in best-of-three.
  • ⚠️ Has won only 39% of deciding sets this season.

🔍 Match Breakdown

A first meeting between two 23-year-olds, both 6–4 in their last 10. Kasnikowski is the favourite at 1.69.

On career numbers Kasnikowski is marginally ahead on serve (71% vs 70.7% on first-serve points, 51.6% vs 50.7% on second), but Mayo's recent serving has been stronger.

Kasnikowski is the better returner – 41% vs 39% of return points – and converts more of his break chances.

They are level on tiebreaks at 52%, with Kasnikowski slightly ahead in deciding sets (49% vs 47%) and best-of-three (62% vs 53%).

Kasnikowski has the return and the slightly better career numbers; Mayo has the recent serving form. Close.

📊 Tale of the Tape

MetricMayoKasnikowski
Ranking321213
Age2323
Last 106–46–4
Head-to-head00
First serves in57.1%58.8%
1st-serve points won70.7%71.0%
2nd-serve points won50.7%51.6%
Break points saved60.3%58.9%
Break points converted39.7%42.9%
Return points won (career)39%41%
Tiebreak win %52%52%
Deciding-set win % (career)47%49%
Best-of-3 win %53%62%

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Jeff Wolf vs Daniel Milavsky

Sioux Falls Challenger · Second Round · 28 October · 16:30

🔒 Members-only read

This match is on today's PBTennis Patreon card. The full breakdown – form, serve and return numbers, the Tale of the Tape and our read on the match – is available to our members.

Read it on Patreon

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Mees Rottgering vs Kaylan Bigun

Sioux Falls Challenger · Second Round · 28 October · 21:00

🧠 Form & Context

Mees Rottgering

  • 📈 Ranked No. 316 at 19, left-handed, 6–4 in his last 10, after beating Galarneau in the first round.
  • ⚔️ Beat Bigun 7–6 6–3 in the Wimbledon junior event in 2024.
  • 🔁 The better returner: 42% of return points won and 46.7% of break points converted.
  • 🏆 Has won 80% of deciding sets this season.
  • 📏 A smaller sample of matches at this level.

Kaylan Bigun

  • 📊 Ranked No. 535 at 20, left-handed, 5–5 in his last 10, after beating Martin in the first round.
  • 🚀 Wins 67.7% behind his first serve, 71% recently.
  • 🔁 Wins 40% of return points.
  • ⚠️ Weak on the second serve (47.3%) and saves only 55% of break points.
  • ⚠️ Only 34% of deciding sets won, with a 43% best-of-three record.

🔍 Match Breakdown

A meeting between two young left-handers who last played each other at junior Wimbledon in 2024. Rottgering won that one and is a strong favourite at 1.22.

Rottgering is ahead on every serving line, with the biggest gaps on the second serve (50.1% vs 47.3%) and break points saved (59.4% vs 55%).

He is also the better returner: 42% of return points against 40%, and 46.7% of break chances converted against 39.3%.

The tight-set numbers are one-sided: 56% vs 45% in tiebreaks, and 53% vs 34% in deciding sets.

Rottgering has the edge almost everywhere. The price reflects that.

📊 Tale of the Tape

MetricRottgeringBigun
Ranking316535
Age1920
Last 106–45–5
Head-to-head10
First serves in58.1%57.1%
1st-serve points won68.7%67.7%
2nd-serve points won50.1%47.3%
Break points saved59.4%55.0%
Break points converted46.7%39.3%
Return points won (career)42%40%
Tiebreak win %56%45%
Deciding-set win % (career)53%34%
Best-of-3 win %59%43%

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Jenson Brooksby vs Dylan Dietrich

Sioux Falls Challenger · Second Round · 28 October · 23:00

🧠 Form & Context

Jenson Brooksby

  • 🏆 Ranked No. 94 at 26, 8–2 in his last 10, the Fort Worth champion on Sunday.
  • 🎾 Lands 66.1% of first serves and wins 51.4% behind his second.
  • 🎯 Converts 43.5% of break points.
  • 🏆 Has won 60% of deciding sets over his career.
  • ⚠️ Only 67.1% won behind his first serve.

Dylan Dietrich

  • 🔥 Ranked No. 254 at 22, also 8–2 in his last 10, winning 80% of recent matches.
  • 🚀 Wins 69.4% behind his first serve, 74% recently.
  • 🔒 Has saved 67% of break points recently.
  • 🏆 Wins 62% of tiebreaks and has won 67% of deciding sets this season.
  • 📏 Very little data on him at this level.

🔍 Match Breakdown

A first meeting between two players on 8–2 runs. Brooksby, who won the Fort Worth title on Sunday, is the favourite at 1.48.

Brooksby lands far more first serves (66.1% vs 61%) and is stronger on the second; Dietrich wins more behind his first serve (69.4% vs 67.1%).

On return they are close: 41% vs 40% of return points for Dietrich, with Brooksby converting more of his break chances.

Dietrich has the better tiebreak record (62% vs 57%); Brooksby has the better career deciding-set record (60% vs 54%).

Brooksby has the class and the title run; Dietrich has the form and the tiebreak numbers. A good second-round match.

📊 Tale of the Tape

MetricBrooksbyDietrich
Ranking94254
Age2622
Last 108–28–2
Head-to-head00
First serves in66.1%61.0%
1st-serve points won67.1%69.4%
2nd-serve points won51.4%49.4%
Break points saved60.3%59.6%
Break points converted43.5%40.6%
Return points won (career)40%41%
Tiebreak win %57%62%
Deciding-set win % (career)60%54%
Best-of-3 win %62%64%

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Sioux Falls challenger 2026 (USA) 28.10.26

Second-round previews from the Sioux Falls Challenger (indoor hard), with form, serve and return numbers and a full Tale of the Tape for e...