Marcello Guidi
| Date | Swim | Route | Km | Age | Time/Place |
|---|---|---|---|---|---|
| 2017 Jul 1 | LEN Open Water Swimming Cup (Barcelona) | Port of Barcelona buoy course | 10 | 20 | 01:53:02 (10/38) |
| 2017 Aug 5 | LEN Open Water Swimming Cup (Navia) | Navia Estuary buoy course | 7.5 | 20 | 01:20:33 (6/21) |
| 2018 May 31 | LEN Open Water Swimming Cup (Gravelines) | Gravelines buoy course | 5 | 21 | 00:45:33 (24/108) |
| 2018 Jun 30 | LEN Open Water Swimming Cup (Barcelona) | Port of Barcelona buoy course | 10 | 21 | 01:51:19 (15/52) |
| 2018 Jul 28 | LEN Open Water Swimming Cup (Navia) | Navia Estuary buoy course | 10 | 21 | 01:44:47 (3/24) |
| 2018 Aug 25 | LEN Open Water Swimming Cup (Copenhagen) | Copenhagen Canals buoy course | 10 | 21 | 01:07:47 (4/19) |
| 2020 Feb 15 | FINA Marathon Swimming World Series (Doha) | Doha buoy course | 10 | 22 | 01:50:01 (6/82) |
| 2021 Dec 16 | FINA Marathon Swimming World Series (Abu Dhabi) | Abu Dhabi buoy course | 10 | 24 | 01:48:37 (10/73) |
| 2022 Mar 24 | LEN Open Water Swimming Cup (Eilat) | Red Sea (Eilat) buoy course | 10 | 24 | 01:55:51 (6/35) |
| 2022 May 13 | LEN Open Water Swimming Cup (Piombino) | Tyrrhenian Sea (Piombino) buoy course | 10 | 25 | 01:50:34 (2/84) |
| 2022 May 20 | LEN Open Water Swimming Cup (Alghero) | Baia di Porto Conte (Alghero) buoy course | 10 | 25 | 01:50:03 (3/33) |
| 2022 May 28 | FINA Marathon Swimming World Series (Setubal) | Setubal buoy course | 10 | 25 | 01:53:52 (4/39) |
| 2022 Aug 27 | FINA Marathon Swimming World Series (Traversée Internationale du lac Mégantic) | Lac Mégantic buoy course | 10 | 25 | 01:51:39 (12/21) |
| 2023 Mar 18 | LEN Open Water Swimming Cup (Eilat) | Red Sea (Eilat) buoy course | 10 | 25 | 01:48:01 (3/43) |
| 2023 May 8 | World Aquatics Open Water Swimming World Cup (Soma Bay) | Soma Bay buoy course | 10 | 26 | 01:52:57 (5/41) |
| 2023 May 13 | LEN Open Water Swimming Cup (Piombino) | Tyrrhenian Sea (Piombino) buoy course | 10 | 26 | 01:51:48 (7/69) |
| 2023 May 20 | World Aquatics Open Water Swimming World Cup (Golfo Aranci) | Golfo Aranci buoy course | 10 | 26 | 01:47:22 (4/86) |
| 2023 May 27 | World Aquatics Open Water Swimming World Cup (Setubal) | Setubal buoy course | 10 | 26 | 01:52:41 (2/29) |
| 2023 Aug 19 | LEN Open Water Swimming Cup (Samorin) | River Danube (Samorin, Slovakia) buoy course | 10 | 26 | 01:55:22 (1/34) |
| 2023 Sep 23 | LEN Open Water Swimming Cup (Barcelona) | Port of Barcelona buoy course | 10 | 26 | 01:52:54 (3/27) |
| 2023 Dec 2 | World Aquatics Open Water Swimming World Cup (Funchal) | Funchal buoy course | 10 | 26 | 01:45:17 (10/92) |