"Qatar Airways very much looks forward to adding the 737-10 to its fleet, with this new variant of the 737 being ideally suited to our short-haul network, allowing us an opportunity to further enhance our product offering for our customers, modernize our fleet and operate the most efficient aircraft in its category."
Source: In addition to news of their launch purchase of the Boeing 777-8F, Qatar Airways CEO Akbar Al Baker, also spoke of their selection of the latest generation of B737 Max.