Alex Knaff vs Zsombor PirosPrediction, Head-to-Head Results, and Stats
Alex Knaff and Zsombor Piros have met 1 time since 2026; Zsombor Piros leads 1–0. Across all meetings Knaff has taken 0 sets to Piros's 2. Their most recent meeting: Zsombor Piros won at Davis Cup, Group I, 1R, LUX-HUN 0-4 (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Knaff | Piros | ||
|---|---|---|---|---|
| Indicator | Alex Knaff | Zsombor Piros | ||
| Wins in straight sets | 58% | 15/26 | 68% | 28/41 |
| Wins a set when losing | 47% | 8/17 | 32% | 6/19 |
| Goes to a deciding set | 44% | 19/43 | 32% | 19/60 |
| Covers −1.5 sets as favorite | 45% | 9/20 | 53% | 25/47 |
| Covers +1.5 sets as underdog | 71% | 15/21 | 22% | 2/9 |
| Tiebreak sets won | 57% | 8/14 | 56% | 10/18 |
| Wins after taking set 1 | 90% | 19/21 | 97% | 35/36 |
| Wins 2-0 after taking set 1 | 71% | 15/21 | 78% | 28/36 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 1 of 1 completed meetings ended in straight sets (Knaff 0, Piros 1).
Style Matchup
Playing styles and historical archetype record
Knaff
🏹 Frontrunner
Piros
🪃 Counterpuncher
Matchup analysis
🏹 Frontrunner vs 🪃 Counterpuncher is historically tight (52% vs 48%, 1,152 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Sep 18, 2026
Davis Cup, Group I, 1R, LUX-HUN 0-4
H Hard · Rubber 2
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Knaff | Piros | ||
|---|---|---|---|---|
| Outcome | Alex Knaff | Zsombor Piros | ||
| 1 or more | 100% | 6/6 | 85% | 11/13 |
| 3 or more | 83% | 5/6 | 54% | 7/13 |
| 5 or more | 17% | 1/6 | 39% | 5/13 |
| 10 or more | 0% | 0/6 | 0% | 0/13 |
| 15 or more | 0% | 0/6 | 0% | 0/13 |
| 20 or more | 0% | 0/6 | 0% | 0/13 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Knaff | Piros |
|---|---|---|
| W-L | 2–4 | 8–4 |
| Avg odds | 3.12 | 1.52 |
| ROI % | -38.5% | -6.8% |
| Units P/L | -2.31u | -0.82u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Knaff | Piros |
|---|---|---|
| Countries | — | 1 |
| Events | — | 1 |
| Matches | — | 2 |
| Distance | — | 0 mi · 0 km |
| Route | — | ITA |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Piros has a higher win rate against shared opponents (67% vs Knaff's 0%).
| Opponent | Knaff | Piros |
|---|---|---|
| Max Hans Rehberg | L 26 64 36 | L 36 46 |
| Jurij Rodionov | L 16 46 | W 75 62 |
| Mika Brunold | L 57 76 36 | W 75 63 |
Recent Form
Last five matches per player
Zsombor Piros
Davis Cup, Group I, 1R, LUX-HUN 0-4 · Rubber 2
Sep 18
Karl Friberg
M25 Plaisir · 1st Round
Sep 8
Raphael Perot
M25+H Bagneres-de-Bigorre · Semifinals
Sep 5
Fares Zakaria
M25+H Bagneres-de-Bigorre · Quarterfinals
Sep 4
Guillaume Dalmasso
M25+H Bagneres-de-Bigorre · 2nd Round
Sep 3
Juan Carlos Manuel Aguilar
M25+H Bagneres-de-Bigorre · 1st Round
Sep 1
Conor Gannon
M15 Rognac · 1st Round
Jul 21
Millen Hurrion
M25 Nottingham · 2nd Round
May 7
Elmer Moller
Braga Challenger · 2nd Round
Oct 8
Tristan Boyer
Braga Challenger · 1st Round
Oct 5
Enrico Dalla Valle
Bari Challenger · 2nd Round
Sep 30
Benjamin Hassan
Bari Challenger · 1st Round
Sep 28
Alex Knaff
Davis Cup, Group I, 1R, LUX-HUN 0-4 · Rubber 2
Sep 18
Mattia Bellucci
U.S. Open - New York · 1st Round
Sep 1
Christopher O'Connell
U.S. Open - New York · 3rd Round Qualifying
Aug 28
Daniil Glinka
U.S. Open - New York · 2nd Round Qualifying
Aug 27
Win rate
Matches, sets and games won · Last 12 months · 43–61 matches
| Metric | Knaff | Piros |
|---|---|---|
| Matches won | 60% | 67% |
| Sets won | 57% | 62% |
| Games won | 52% | 55% |
Record by tier
Head-to-head record by tournament tier
| Stage | Knaff | Piros |
|---|---|---|
| Other | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Knaff | Piros |
|---|---|---|
| Hard | 0 | 1 |
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