Friday, November 13, 2026

Knoxville challenger 2026 (USA) 13.11.26

Quarterfinal previews from the Knoxville 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.

Liam Draxl vs Clement Chidekh

Knoxville Challenger · Quarterfinal · 13 November · 17:00

🧠 Form & Context

Liam Draxl

  • 🔥 Ranked No. 165 at 24, 7–3 in his last 10 and winning 64% of recent matches. Beat Nesterov in round two.
  • 🎯 Lands more first serves (65.2%) and wins 69.4% behind them.
  • 🔒 Saves 60.6% of break points and converts 45.9%.
  • 🏆 Has won 68% of deciding sets this season and 57% of his tiebreaks.
  • ⚠️ Slightly weaker on return: 34.4% against the first serve and 53.1% against the second.

Clement Chidekh

  • 🔥 Ranked No. 129 at 25, 8–2 in his last 10 and winning 71% of recent matches. Beat Maxted in round two.
  • 🔁 The better returner: 35.2% against the first serve and 55.5% against the second.
  • 🚀 Stronger behind the second serve: 51.5% of points won.
  • 🏆 Has won 66% of best-of-three matches and 91% after taking the first set.
  • ⚠️ Lands only 62.3% of first serves and has won 54% of his tiebreaks.

🔍 Match Breakdown

Their third meeting, with the head-to-head level at 1–1. Chidekh won in Wichita in 2022, and Draxl won 7–6, 6–4 in Winnipeg in July. Chidekh is the 1.40 favourite.

On serve there is very little in it. Draxl lands more first serves (65.2% vs 62.3%), wins slightly more behind them (69.4% vs 68.1%) and saves slightly more break points (60.6% vs 59.6%). Chidekh is stronger behind the second serve (51.5% vs 49.7%).

Chidekh is the better returner: 35.2% against the first serve to 34.4%, and 55.5% against the second to 53.1%. Draxl converts slightly more break points (45.9% vs 44.8%).

Both come in with strong form: Chidekh 8–2 in his last 10, Draxl 7–3. Draxl has the better deciding-set record this season (68% vs 61%).

Two in-form players with very similar numbers. Chidekh's return game is the main edge behind the price.

📊 Tale of the Tape

MetricDraxlChidekh
Ranking165129
Age2425
Last 107–38–2
Head-to-head11
First serves in65.2%62.3%
1st-serve points won69.4%68.1%
2nd-serve points won49.7%51.5%
Break points saved60.6%59.6%
Break points converted45.9%44.8%
Return points won (career)42%43%
Tiebreak win %57%54%
Deciding-set win % (career)59%56%
Best-of-3 win %65%66%

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Max Hans Rehberg vs Daniel Milavsky

Knoxville Challenger · Quarterfinal · 13 November · 18:30

🧠 Form & Context

Max Hans Rehberg

  • 📈 Ranked No. 241 at 23, 6–4 in his last 10 and winning 65% of recent matches. Beat Mejia in round two.
  • 🤝 Beat Milavsky 6–7, 7–5, 7–5 indoors in Charlottesville last week.
  • 🎯 Lands 67.4% of first serves and converts 44.4% of break points (48% recently).
  • 🏆 Has won 54% of deciding sets this season and 52% of his tiebreaks.
  • ⚠️ Wins 68.3% behind his first serve and saves 60.9% of break points, both below Milavsky.

Daniel Milavsky

  • 🔥 Ranked No. 310 at 25, 7–3 in his last 10 and winning 59% of recent matches. Beat Mmoh in round two.
  • 🚀 The bigger first serve: 72.4% of points won.
  • 🔒 Saves 64.0% of break points.
  • 🏆 Has won 64% of best-of-three matches.
  • ⚠️ Has won only 38% of deciding sets this season. His sample at this level is on the small side.

🔍 Match Breakdown

A rematch of last week's three-setter in Charlottesville, which Rehberg won 7–5 in the final set. The market cannot split them: both are priced at 1.83.

Milavsky has the bigger first serve (72.4% vs 68.3%) and saves more break points (64.0% vs 60.9%). Rehberg lands far more first serves (67.4% vs 60.6%), and they are level behind the second serve (51.9% each).

On return they are close: Milavsky is slightly better against both serves (32.0% vs 31.0% and 52.3% vs 51.4%), but Rehberg converts more break points (44.4% vs 41.0%).

Milavsky is 7–3 in his last 10 against 6–4, while Rehberg has won more of his recent matches (65% vs 59%) and far more deciding sets this season (54% vs 38%).

Last week went the distance, and the numbers suggest another tight one.

📊 Tale of the Tape

MetricRehbergMilavsky
Ranking241310
Age2325
Last 106–47–3
Head-to-head10
First serves in67.4%60.6%
1st-serve points won68.3%72.4%
2nd-serve points won51.9%51.9%
Break points saved60.9%64.0%
Break points converted44.4%41.0%
Return points won (career)39%40%
Tiebreak win %52%47%
Deciding-set win % (career)50%49%
Best-of-3 win %58%64%

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Abedallah Shelbayh vs Alastair Gray

Knoxville Challenger · Quarterfinal · 13 November · 20:00

🧠 Form & Context

Abedallah Shelbayh

  • 📊 Ranked No. 305 at 22, a left-hander, 4–6 in his last 10 and winning 51% of recent matches. Beat Giron in round two.
  • 🔁 Slightly better against the second serve: 52.1% of points won.
  • 🎯 Converts 42.7% of break points.
  • 🏆 Has won 54% of career deciding sets.
  • ⚠️ Lands only 58.8% of first serves and wins 67.8% behind them.

Alastair Gray

  • 🔥 Ranked No. 270 at 28, with a one-handed backhand. 7–3 in his last 10 and winning 58% of recent matches. Beat Planinsek in round two.
  • 🚀 The stronger server: 73.1% on the first serve (72% recently).
  • 🔒 Saves 62.5% of break points (63% recently).
  • 🏆 Has won 58% of deciding sets this season, 65% of best-of-three matches and 89% after taking the first set.
  • ⚠️ Has converted 38% of break points in recent matches.

🔍 Match Breakdown

A first meeting in the quarterfinals. Shelbayh is the 1.67 favourite, even though Gray is ranked 35 places higher.

Gray is clearly the stronger server: 73.1% behind the first serve to 67.8%, and 62.5% of break points saved to 59.3%. He also lands more first serves (62.4% vs 58.8%).

On return they are even: Gray is better against the first serve (34.0% vs 32.4%), Shelbayh against the second (52.1% vs 50.2%), and break points converted are level (42.7% vs 42.6%).

The form is with Gray: 7–3 in his last 10 against 4–6, and 58% of deciding sets this season against 43%.

On these numbers Gray has the edge, which makes the price an interesting one.

📊 Tale of the Tape

MetricShelbayhGray
Ranking305270
Age2228
Last 104–67–3
Head-to-head00
First serves in58.8%62.4%
1st-serve points won67.8%73.1%
2nd-serve points won50.0%50.2%
Break points saved59.3%62.5%
Break points converted42.7%42.6%
Return points won (career)40%40%
Tiebreak win %49%53%
Deciding-set win % (career)54%54%
Best-of-3 win %55%65%

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Stefan Kozlov vs Michael Zheng

Knoxville Challenger · Quarterfinal · 13 November · 23:00

🧠 Form & Context

Stefan Kozlov

  • 🔥 Ranked No. 205 at 28, 8–2 in his last 10 and winning 54% of recent matches. Beat Shick in round two.
  • 🤝 Leads the head-to-head 2–0, both on hard courts (2023 and 2024).
  • 🔁 The better returner: 34.4% against the first serve and 53.1% against the second.
  • 🏆 Has won 60% of career deciding sets and 48% of his tiebreaks.
  • ⚠️ The weaker server: 66.4% on the first serve, 48.5% on the second and 57.5% of break points saved.

Michael Zheng

  • 📊 Ranked No. 100 at 22, 4–6 in his last 10 but winning 60% of recent matches. Beat Baris in round two.
  • 🚀 The stronger server: 72.2% on the first serve (74% recently) and 51.3% on the second.
  • 🔒 Saves 62.6% of break points and converts 43.9%.
  • 🏆 Has won 65% of deciding sets this season, 64% of best-of-three matches and 92% after taking the first set.
  • ⚠️ Has won only 40% of his tiebreaks. His sample at this level is small.

🔍 Match Breakdown

Their third meeting. Kozlov won both earlier ones, in Charleston in 2023 and in three sets in Bloomfield Hills in 2024. Zheng is the 1.48 favourite and is ranked 105 places higher.

Zheng is clearly the stronger server: 72.2% behind the first serve to 66.4%, 51.3% behind the second to 48.5%, and 62.6% of break points saved to 57.5%.

Kozlov is the better returner: 34.4% against the first serve to 32.4%, and 53.1% against the second to 52.6%. Zheng converts slightly more break points (43.9% vs 42.4%).

Kozlov comes in 8–2 in his last 10 against 4–6, while Zheng has won more of his recent matches (60% vs 54%) and more deciding sets this season (65% vs 54%).

Zheng has the serve and the ranking, Kozlov has the form and the head-to-head. Closer than the price on paper.

📊 Tale of the Tape

MetricKozlovZheng
Ranking205100
Age2822
Last 108–24–6
Head-to-head20
First serves in61.0%58.1%
1st-serve points won66.4%72.2%
2nd-serve points won48.5%51.3%
Break points saved57.5%62.6%
Break points converted42.4%43.9%
Return points won (career)42%41%
Tiebreak win %48%40%
Deciding-set win % (career)60%59%
Best-of-3 win %57%64%

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