For the 12th day of Ligue 1, OM met Clermont Foot at the Gabriel-Montpied stadium.
The Phocaean city club triumphed 1 to 0. Gastien arranged his team in a balanced 4-2-3-1, with Jim Allevinah at the forefront.
In opposition, Sampaoli played his starting 11 from Marseille in 3-4-3.
On a pass from Guendouzi, Ünder scored the only goal of the game in the 25th, giving his team a narrow victory.
The referee warned De La Fuente, Khaoui, Guendouzi, Balerdi Rossa and Saliba.
OM's victory in this last match won them a place, allowing them to overtake RC Lens.
The club is now provisionally in 3rd position.
The defeat suffered by Clermont Foot leads it to 15th place in the provisional classification (- one place).
Clermont Foot and OM: the next matches
OM will play against Metz at the Orange Vélodrome on November 7 at 1 p.m. for the next day.
ASSE will face Clermont Foot the same day at 3 p.m., at the Geoffroy-Guichard stadium.
As soon as the final whistle blows, find the evolution of the classification of Ligue 1, the results of Ligue 1 as well as all the news of Ligue 1!
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The match in brief: line-ups, goals and refereeing
Clermont Foot - OM: 0-1 (0-1 at half-time)
In Clermont-Ferrand (Gabriel-Montpied stadium), on October 31, kick-off at 8:45 p.m.
OM coach: Jorge Sampaoli
Composition of OM: Pau Lopez Sabata (16), Pol Lirola (29) [then Pape Gueye in the 80th], Luan Peres Petroni (14), Leonardo Balerdi Rossa (5), Boubacar Kamara (4), William Saliba ( 2), Ahmadou Bamba Dieng (12) [then Arkadiusz Milik in the 57th], Gerson Santos Da Silva (8) [then Luis Henrique Tomaz de Lima in the 92nd], Mattéo Guendouzi (6), Konrad De La Fuente (20) [then Dimitri Payet in the 57th], Cengiz Ünder (17)
Clermont Foot coach: Pascal Gastien
Composition of Clermont Foot: Arthur Desmas (1), Florent Ogier (21), Akim Zedadka (20), Vital N'Simba (12), Cédric Hountondji (4), Salis Abdul Samed (19), Jonathan Iglesias (10) [ then Oriol Busquets Mas in the 88th], Saîf-Eddine Khaoui (6) [then Jason Berthomier in the 62nd], Pierre-Yves Hamel (26) [then Jodel Dossou in the 63rd], Elba Rashani (18) [then Mohamed Bayo in the 62nd], Jim Emilien Ngowet Allevinah (11) [then Jordan Tell in the 77th]
Goals: Ünder (25th)
Warnings: Khaoui (53rd) for Clermont Foot, Guendouzi (24th), Saliba (40th), Balerdi Rossa (43rd), De La Fuente (57th) for OM
No player sent off
Clermont Foot 63