[4] His father said that their eldest son, Yossi, was killed in a car accident, and "There was no point in life, and then we decided to bring [Matan] into the world.

[14][15] In March 2021, Roditi won the gold medal in the Men's 400 metre freestyle in the Wingate League for Adults in Israel in 3:59.07.

[10] In June 2021, he came in 4th out of 63 swimmers in the 10k in the Olympic Games Qualification Tournament in Setubal, Portugal, in 2:02:15 (as the gold medal winner Hector Pardoe of Great Britain had a time of 2:02:07).

[21] At the 2022 Israeli Summer Championships in Netanya he set a national record while winning the gold medal in the men’s 1500m free with a time of 15:13.54.

[22] At the 2022 Israeli Short Course Championships in Netanya, he won a gold medal while setting a national record in the men’s 800m free with a time of 7:49.29.

[24] In February 2024 at the World Open Water Championships, Roditi came in 10th out of 79 swimmers in the 10 km race with a time of 1:48:31.7 (as the gold medal winner Hungary’s Kristóf Rasovszky had a time of 1:48:21.2) at the 2024 World Aquatics Championships in choppy conditions in the old Doha Port in Qatar, as the water temperature at the beginning of the race was 20 degrees Celsius (68 degrees Fahrenheit).

[25][26] With that finish, which he accomplished despite having broken his ankle two and a half months prior during a training camp, he qualified for the 2024 Olympic Games.

[26][25][27][6] Roditi represented Israel at the 2024 Paris Olympics in swimming in the Men's marathon 10 kilometre, staged at Pont Alexandre III through the Seine River, and came in 16th with a time of 1:57:02.3.