Leo Borg vs Sam Ryan ZiegannPrediction, Head-to-Head Results, and Stats
Upcoming match
- Tournament
- M15 Bali
- Level
- ITF M15
- Round
- Quarterfinals
- Surface
- Hard
- Date & time
- September 3 · 9:00 PM ET
Leo Borg and Sam Ryan Ziegann meet in the quarterfinals of the M15 Bali on September 3 on hard court. Borg, ranked 536th, has won four of his last five matches and sits on a two-match streak after playing five times in the past two weeks. Ziegann, ranked 820th, also arrives with consecutive wins but has taken just three matches in the same span.
The two have never faced each other. On hard court, Borg has compiled a 16-4 record, while Ziegann holds a 12-8 mark. Against common opponents, Borg has defeated John Hallquist Lithen and Samir Hamza Reguig where Ziegann fell to both; they have split wins on Matteo Sabbatini and Stefan Seifert.
Borg operates as a reactive player who constructs points from his opponent's pace, thriving on hard courts through consistency and court positioning. Ziegann attacks with power, relying on aggressive groundstrokes to control rallies. Borg will need to manage Ziegann's force and avoid extended baseline exchanges; Ziegann must sustain his aggression without accumulating unforced errors against a methodical returner.
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Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Borg | Ryan Ziegann | ||
|---|---|---|---|---|
| Indicator | Leo Borg | Sam Ryan Ziegann | ||
| Wins in straight sets | 89% | 33/37 | 55% | 12/22 |
| Wins a set when losing | 57% | 16/28 | 27% | 8/30 |
| Goes to a deciding set | 31% | 20/65 | 35% | 18/52 |
| Covers −1.5 sets as favorite | 52% | 22/42 | 44% | 8/18 |
| Covers +1.5 sets as underdog | 61% | 11/18 | 50% | 12/24 |
| Tiebreak sets won | 46% | 6/13 | 43% | 10/23 |
| Wins after taking set 1 | 77% | 34/44 | 78% | 18/23 |
| Wins 2-0 after taking set 1 | 75% | 33/44 | 52% | 12/23 |
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.
Style Matchup
Playing styles and historical archetype record
Borg
🪃 Counterpuncher
Ziegann
💥 Big Hitter
Matchup analysis
🪃 Counterpuncher vs 💥 Big Hitter is historically tight (48% vs 52%, 3,665 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
First career meeting
Borg and Ziegann have never faced each other on tour.
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Borg | Ziegann | ||
|---|---|---|---|---|
| Outcome | Leo Borg | Sam Ryan Ziegann | ||
| 1 or more | 70% | 7/10 | 94% | 15/16 |
| 3 or more | 40% | 4/10 | 63% | 10/16 |
| 5 or more | 40% | 4/10 | 50% | 8/16 |
| 10 or more | 30% | 3/10 | 25% | 4/16 |
| 15 or more | 0% | 0/10 | 6% | 1/16 |
| 20 or more | 0% | 0/10 | 0% | 0/16 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Borg | Ziegann |
|---|---|---|
| W-L | 5–4 | 8–7 |
| Avg odds | 1.70 | 2.76 |
| ROI % | -2.8% | +12.3% |
| Units P/L | -0.25u | +1.84u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Borg | Ziegann |
|---|---|---|
| Countries | 2 | 2 |
| Events | 3 | 3 |
| Matches | 8 | 4 |
| Distance | — | — |
| Route | SWE → INA | CHN → INA |
Host country from the tournament each match was played in, over the last 30 days. 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
Borg has a higher win rate against shared opponents (100% vs Ziegann's 50%).
| Opponent | Borg | Ziegann |
|---|---|---|
| John Hallquist Lithen | W 63 75 | L 26 57 |
| Stefan Seifert | W 62 46 64 | W 75 16 64 |
| Samarth Sahita | W 64 62 | W 46 63 107 |
| Samir Hamza Reguig | W 57 63 61 | L 67 46 |
Recent Form
Last five matches per player
Ha Minh Duc Vu
M15 Bali · 2nd Round
Sep 3
Alexander Chang
M15 Bali · 1st Round
Sep 1
Niklas Guttau
M15 Bastad · Final
Aug 23
John Hallquist Lithen
M15 Bastad · Semifinals
Aug 22
Stefan Seifert
M15 Bastad · Quarterfinals
Aug 21
Karl Friberg
M15 Bastad · 2nd Round
Aug 20
Lucas Renard
M15 Bastad · 1st Round
Aug 19
Kevin Edengren
M15 Malmo · 1st Round
Aug 12
Stefan Storch
M15 Bali · 2nd Round
Sep 3
Eric Ahren Moonga
M15 Bali · 1st Round
Sep 1
Chan Yeong Oh
M15 Maanshan · 1st Round
Aug 26
Fanming Meng
M15 Maanshan · 1st Round
Aug 19
Isaac Becroft
M15 Bali · Final
Aug 2
Keisuke Saitoh
M15 Bali · Semifinals
Aug 1
Tanapatt Nirundorn
M15 Bali · Quarterfinals
Jul 31
Yuttana Charoenphon
M15 Bali · 2nd Round
Jul 30
Win rate
Matches, sets and games won · Last 12 months · 53–65 matches
| Metric | Borg | Ziegann |
|---|---|---|
| Matches won | 57% | 43% |
| Sets won | 60% | 43% |
| Games won | 52% | 48% |