Italy: Serie A - 2009-10
| Siena beat Catania 3-2 (H) on 6 Dec 2009 |
| Catania beat Cagliari 2-1 (H) on 18 Oct 2009 |
| Cagliari beat Sampdoria 2-0 (H) on 8 Nov 2009 |
| Sampdoria beat Inter 1-0 (H) on 26 Sep 2009 |
| Inter beat Bologna 3-1 (A) on 21 Nov 2009 |
| Bologna beat Palermo 3-1 (H) on 8 Nov 2009 |
| Palermo beat Juventus 2-0 (H) on 4 Oct 2009 |
| Juventus beat Livorno 2-0 (H) on 19 Sep 2009 |
| Livorno beat Roma 1-0 (A) on 25 Oct 2009 |
| Roma beat Bari 3-1 (H) on 22 Nov 2009 |
| Bari beat Atalanta 4-1 (H) on 20 Sep 2009 |
| Atalanta beat Parma 3-1 (H) on 25 Oct 2009 |
| Parma beat Lazio 2-1 (A) on 23 Sep 2009 |
| Lazio beat Chievo Verona 2-1 (A) on 30 Aug 2009 |
| Chievo Verona beat Genoa 3-1 (H) on 20 Sep 2009 |
| Genoa beat Napoli 4-1 (H) on 13 Sep 2009 |
| Napoli beat Fiorentina 1-0 (A) on 25 Oct 2009 |
| Fiorentina beat Udinese 1-0 (A) on 8 Nov 2009 |
| Udinese beat Milan 1-0 (H) on 23 Sep 2009 |
| Milan beat Siena 2-1 (A) on 22 Aug 2009 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.