# Grammatikopoulou, Valentini vs Senic, Natalija odds comparison, 3 Nov

Compare Grammatikopoulou, Valentini vs Senic, Natalija odds (Heraklion, Greece C10-03A, 3 Nov, 08:00 UTC): the best price across bookmakers for the winner, totals and handicaps, with fair odds.

🎾 Tennis · [Heraklion, Greece C10-03A](https://odds.observer/tennis/international/heraklion-greece-c10-03a) · Starts 2026-11-03 08:00 UTC. 3 bookmakers.

Decimal odds. ↑/↓ from X: the price moved from X recently (last 6 hours). Fair odds are Pinnacle's prices with its margin removed; "vs fair" is how far the best price is above or below them.

### Winner

Best: Grammatikopoulou, Valentini: **1.55** (Olimpbet), Senic, Natalija: **2.38** (Winline). Payout at best odds: 93.9%.

| Bookmaker | 1 | 2 | Margin |
|---|---:|---:|---:|
| Leon | [1.49](https://leon179.bet/bets/tennis/world-tennis-women/greece-heraklion-clay/1970324854171213-grammatikopoulou-valentini-senic-natalija) | [2.34](https://leon179.bet/bets/tennis/world-tennis-women/greece-heraklion-clay/1970324854171213-grammatikopoulou-valentini-senic-natalija) | 9.8% |
| Olimpbet | [**1.55**](https://www.olimp.bet) | [2.34](https://www.olimp.bet) | 7.2% |
| Winline | [1.51](https://winline.ru/stavki/event/17069403) | [**2.38**](https://winline.ru/stavki/event/17069403) | 8.2% |

### Total 20.5

Best: Over 20.5: **1.91** (Olimpbet), Under 20.5: **1.84** (Winline). Payout at best odds: 93.7%.

| Bookmaker | Over 20.5 | Under 20.5 | Margin |
|---|---:|---:|---:|
| Olimpbet | [**1.91**](https://www.olimp.bet) | [1.83](https://www.olimp.bet) | 7.0% |
| Winline | [1.86](https://winline.ru/stavki/event/17069403) | [**1.84**](https://winline.ru/stavki/event/17069403) | 8.1% |

### Handicap -3.5 (main line)

Best: Grammatikopoulou, Valentini -3.5: **1.92** (Olimpbet), Senic, Natalija +3.5: **1.82** (Olimpbet, Winline). Payout at best odds: 93.4%.

| Bookmaker | 1 (-3.5) | 2 (+3.5) | Margin |
|---|---:|---:|---:|
| Olimpbet | [**1.92**](https://www.olimp.bet) | [**1.82**](https://www.olimp.bet) | 7.0% |
| Winline | [1.89](https://winline.ru/stavki/event/17069403) | [**1.82**](https://winline.ru/stavki/event/17069403) | 7.9% |

### Handicap -2.5

Best: Grammatikopoulou, Valentini -2.5: **1.71** (Winline), Senic, Natalija +2.5: **2.03** (Winline). Payout at best odds: 92.8%.

| Bookmaker | 1 (-2.5) | 2 (+2.5) | Margin |
|---|---:|---:|---:|
| Olimpbet | [1.70](https://www.olimp.bet) | [1.99](https://www.olimp.bet) | 9.1% |
| Winline | [**1.71**](https://winline.ru/stavki/event/17069403) ↑ from 1.69 | [**2.03**](https://winline.ru/stavki/event/17069403) ↓ from 2.05 | 7.7% |


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schema.org JSON-LD, the same as in the HTML page.

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---
Odds change quickly; check the bookmaker's site before betting. 18+. Source: https://odds.observer/tennis/international/heraklion-greece-c10-03a/grammatikopoulou-valentini-vs-senic-natalija-111199