Besiktas GAIN Istanbul has confirmed that Jonah Mathews, Conor Morgan, Yigit Arslan and Berk Ugurlu have all penned extensions to remain at the club for the 2025-26 season.

Besiktas retains four players: Mathews, Morgan, Arslan, Ugurlu

[Besiktas GAIN Istanbul](https://www.euroleaguebasketball.net/en/eurocup/teams/besiktas-fibabanka-istanbul/bes/) has confirmed that [Jonah Mathews](https://www.euroleaguebasketball.net/en/eurocup/players/jonah-mathews/011936/), [Conor Morgan](https://www.euroleaguebasketball.net/en/eurocup/players/conor-morgan/009680/), [Yigit Arslan](https://www.euroleaguebasketball.net/en/eurocup/players/yigit-arslan/007914/) and [Berk Ugurlu](https://www.euroleaguebasketball.net/en/eurocup/players/berk-ugurlu/003783/) have all penned extensions to remain at the club for the 2025-26 season.

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<blockquote class="twitter-tweet"><p lang="tr" dir="ltr">Akatlar yolcusu kalmasın. 😉<br><br>Beşiktaş GAİN Takımımızın oyuncuları Yiğit Arslan, Jonah Mathews, Berk Uğurlu ve Conor Morgan&#39;ın sözleşmeleri yenilendi.<br><br>2025/26 sezonunda takımımızla beraber olacak sporcularımıza üstün başarılar dileriz.<a href="https://twitter.com/hashtag/Be%C5%9Fikta%C5%9FGA%C4%B0N?src=hash&amp;ref_src=twsrc%5Etfw">#BeşiktaşGAİN</a> 🦅 <a href="https://t.co/s0uYGfQVyn">pic.twitter.com/s0uYGfQVyn</a></p>&mdash; Beşiktaş GAİN (@BJK_Basketbol) <a href="https://twitter.com/BJK_Basketbol/status/1942615410932670769?ref_src=twsrc%5Etfw">July 8, 2025</a></blockquote> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>

Mathews led Besiktas in scoring last season, his second with the team, by averaging 15.4 points per night. He was also fourth in assists with 2.4 dimes per game, while he had the highest PIR average of any Besiktas player with 12.1.

Morgan, meanwhile, was sixth in scoring with 8.9 points per contest and fifth in assists with 1.4 per game, but second in rebounds with 4.5 boards per night.

Arslan missed just one game last season and posted averages of 7.9 points and 2.5 rebounds.

Ugurlu was one of four players to feature in all 19 of Besiktas's games in 2024-25, averaging 5.8 points, 2.2 rebounds, 3.2 assists and 0.9 steals.