

- Barcelona beat Efes 88-97 in Round 6 in Istanbul with Chimezie Metu scoring a personal-best 21 points, while Juan Nunez posted a couple of career highs with 7 assists and 4 steals.
- In the 2021 championship game, Efes beat Barcelona 86-81 to capture its first EuroLeague crown.
- Efes edged Barcelona 3-2 in their best-of-five EuroLeague playoff series in 2019.
- Barcelona set its club scoring mark in a EuroLeague road game and set a club record in three-pointers made with 19 when it beat Efes 83-107 in Istanbul in March 2018.
- Barcelona's single-game individual record for PIR is 40, which Ante Tomic set against Efes in February 2014. In that game, Tomic also tied the club record with 11 two-point shots made.
- Efes recorded its team record in two-point shots made with 32 against Barcelona in October 2002.
- The EuroLeague single-game record for two-pointers made is 18, which Kaspars Kambala set with Efes against FC Barcelona in October 2002.
- The largest margin of victory in their meetings this century was Efes's 68-102 road triumph in Game 3 of the 2019 playoffs when Efes set its club playoff records in scoring (102) and assists (25).
- Efes forward Rolands Smits spent four seasons at Barcelona. He helped the team reach the Final Four in 2021 and 2022.
- Barcelona guard Nicolas Laprovittola was a teammate of Efes guards Rodrigue Beaubois and Shane Larkin during the second part of the 2016-17 season at Baskonia Vitoria-Gasteiz.
- In the 2019-20 season, Efes pulled out an 82-86 road win in Barcelona with Shane Larkin collecting 26 points, 5 assists and 2 steals for a performance index rating of 35. It was also the first of Larkin's unprecedented four consecutive MVP of the Round honors.
- Larkin earned MVP of the Round honors in Round 25 of the 2018-19 season after scoring 37 points and accumulating a PIR of 43 in a 92-70 home win over Barcelona. He was also MVP of Games 3 and 5 of the 2019 playoffs against Barcelona. Larkin scored 30 points on 6-of-7 three-point shooting in just 24 minutes for a PIR of 34 in Game 3 and had 18 points on 5-of-11 three-point shooting plus 7 assists for a PIR of 19 in Game 5.
- In December 2020, when Efes won 86-79 in Istanbul, Larkin posted 23 points, 8 assists, 7 rebounds, 2 steals and 9 drawn fouls for a performance index rating of 37 to earn weekly MVP honors.
- Larkin matched his career-high in steals with 4 while playing for Baskonia against Barcelona in January 2017.
- Efes guard Darius Thompson played under current Barcelona head coach Joan Penarroya at Baskonia Vitoria-Gasteiz in the 2022-23 season.
- Efes forward Derek Willis and Barcelona forward Joel Parra were teammates at Joventut Badalona in the 2021-22 season.
- Barcelona's injured guard Nicolas Laprovittola scored 28 points in a road loss against Efes in November 2022.
- Barcelona big man Jan Vesely set his career-high in PIR with 36 while playing for Fenerbahce against Efes in October 2018.